Warning: Major spoilers for all eight seasons of Game of Thrones and the published A Song of Ice and Fire novels follow. This article also discusses possible events from the unfinished books.
Game of Thrones may have ended on television, but Westeros has never stopped generating theories. George R.R. Martin’s unfinished novels still contain living characters, missing claimants, magical objects, questionable prophecies, and one extremely unsettling pirate who appears to be treating the apocalypse like a personal branding opportunity.
That distinction matters. Some theories below have already come partly true in HBO’s adaptation. Others concern storylines that were simplified or completely removed from the series. The television finale may have shown us several destinations from Martin’s larger plan, but the books could take much stranger, darker, and more convincing roads to reach them.
So polish your Valyrian steel corkboard, connect the red string, and prepare to accuse a fictional teenager of manipulating history. Here are seven wild Game of Thrones theories that sound ridiculous until you inspect the evidenceand then sound disturbingly reasonable.
1. Bran Did Not Merely Become KingHe Engineered the Outcome
Bran Stark becoming ruler of the Six Kingdoms was one of the television finale’s most surprising developments. The boy who spent much of the story staring into the middle distance suddenly received the largest promotion in Westerosi history.
However, the truly unsettling theory is not that Bran becomes king. It is that the being calling itself Bran deliberately arranged the events that put him there.
The Three-Eyed Raven Always Knows More Than He Says
After Bran becomes the Three-Eyed Raven, his personality changes dramatically. He speaks as though his former identity is fading, observes past events through the weirwood network, and appears capable of receiving visions connected to the future. He also gives Arya the Valyrian steel dagger she eventually uses against the Night King.
Bran rarely warns anyone clearly, even when information might prevent disaster. He knows the truth about Jon Snow’s parentage, understands the Night King’s goal, and apparently sees enough of the future to recognize why he has traveled south. When Tyrion asks whether he will accept the crown, Bran responds as though he already knew the offer was coming.
That turns the finale into something more sinister. Perhaps Bran did not passively observe Daenerys destroying King’s Landing. Perhaps he allowed a precise chain of tragedies to unfold because it eliminated rival rulers, destroyed the Iron Throne, weakened hereditary monarchy, and placed the realm under the control of an all-seeing magical intelligence.
The theory may be too dark for the television version, but it fits Martin’s interest in power. Westeros finally escapes rule by violent dynastiesonly to elect a king who can potentially watch everyone, remember everything, and outlive ordinary political opponents through the trees. Congratulations, Westeros. You defeated feudalism and invented supernatural surveillance.
2. Bran Isor CreatesBrandon the Builder
The legendary Brandon the Builder supposedly helped construct Winterfell and the Wall thousands of years before Bran Stark was born. That should make them separate people. Unfortunately, Bran’s powers have already demonstrated that Westerosi history does not respect normal scheduling.
During his visions, Bran learns that he can affect the past. Young Ned Stark appears to hear him, while Bran’s mental connection with Hodor creates a closed time loop. The command given in the present damages young Wylis in the past, shaping the man he will eventually become.
What If Bran Has Been Inside the Story All Along?
If Bran can send words, images, or emotions backward through time, he might influence people living during the Age of Heroes. The original Brandon the Builder could have received architectural instructions from a distant descendant. Bran might even become the source of legends later attributed to a separate ancient Stark.
This would explain the suspicious number of important Brandons in Northern history. The name may not merely honor one founder. It could be the distorted cultural memory of a consciousness repeatedly reaching into the past.
The theory does not require Bran to physically travel through time wearing a tiny construction helmet. He could guide builders through dreams, speak through weirwood trees, or borrow another person’s body. The Wall itself may therefore be part of a circular plan: Bran survives because the Wall exists, then reaches backward to ensure that the Wall is built.
Martin loves stories in which myths contain damaged fragments of truth. “Bran built the Wall” sounds impossible when interpreted literally. Viewed through greenseer magic, however, it might be exactly what happened.
3. Jon Snow Survives Inside Ghost Before His Resurrection
The television series brought Jon Snow back quickly and relatively cleanly. Melisandre performed a ritual, everyone briefly assumed it had failed, and Jon opened his eyes after most witnesses had left the room. In the books, his return could be much weirder.
Jon is a skinchanger, even if he has never developed Bran’s level of control. Throughout the novels, he experiences dreams through Ghost and senses the direwolf’s emotions. More importantly, the prologue of A Dance with Dragons establishes that a powerful skinchanger may enter an animal at the moment of death and continue living within it.
Jon’s Final Word Is a Major Clue
When Jon is attacked at Castle Black, his final spoken word is Ghost’s name. That may be grief, instinct, or a supernatural escape route.
According to the theory, Jon’s consciousness enters Ghost while his human body lies dead or dying. Melisandre may later restore that body, allowing Jon to return from the wolf. This would keep his mind from disappearing during the interval between death and resurrection.
There is a catch, because in Westeros there is always a catch, usually carrying a sword. Time spent inside an animal could change Jon. He may return more aggressive, instinctive, territorial, and emotionally distant. The books repeatedly suggest that resurrection does not restore a person perfectly. Beric Dondarrion loses pieces of himself each time he returns, while Lady Stoneheart becomes a merciless version of Catelyn Stark.
A wolf-influenced Jon could abandon political caution and become the dangerous leader his enemies accidentally created. The Night’s Watch wanted to remove a hesitant Lord Commander. They may instead receive an undead warlord with sharper instincts and considerably less patience for committee meetings.
4. Jon Fulfills the Azor Ahai Prophecy by Killing Daenerys
For years, fans expected the Prince That Was Promised to defeat the White Walkers with a magical sword. The television series complicated that expectation when Arya killed the Night King while Jon spent much of the battle shouting at an undead dragon.
Yet Jon may still fulfill the prophecyjust not in the heroic way everyone imagined.
Lightbringer May Be a Choice, Not a Sword
The legend of Azor Ahai describes a hero who forges Lightbringer by plunging a sword into the heart of Nissa Nissa, the person he loves most. The act is both a sacrifice and a transformation. A literal interpretation suggests that Jon must kill someone he loves to create a weapon capable of defeating darkness.
The television finale gives us a disturbing variation. Jon kills Daenerys after concluding that her dream of liberation has become a justification for conquest. Drogon then destroys the Iron Throne, the physical symbol of the political system that corrupted generations of rulers.
Under this interpretation, Daenerys is Jon’s Nissa Nissa, but Lightbringer is not a flaming blade. It is the political future created by his terrible decision. His sacrifice ends Daenerys’s campaign and helps break the old succession system.
The books could make this development more gradual and tragic. Jon and Daenerys may genuinely love each other, fight the Others together, and then divide over the future of Westeros. Jon’s final duty might not be killing an ice demon. It may be stopping the person who helped save the world from ruling what remains through fear and dragonfire.
That is much more consistent with Martin’s style. The ultimate enemy is not defeated by having the correct magical weapon equipped. The hero saves the realm by making a morally devastating choice and receives exile rather than applause.
5. Young Griff Is a Blackfyre Pretender Who Wins the Throne First
Television viewers never met Young Griff, one of the most important late arrivals in the novels. He is introduced as a supposedly ordinary young man traveling with a sellsword company. He is eventually presented as Aegon Targaryen, the son of Rhaegar Targaryen who was believed to have been killed during the sack of King’s Landing.
According to his supporters, the infant Aegon was secretly replaced and smuggled to safety. According to skeptical readers, that story has more convenient substitutions than a school play with a flu outbreak.
The “Mummer’s Dragon” Could Be Fakebut Still Dangerous
A popular theory argues that Young Griff is not Rhaegar’s son at all. He may descend from House Blackfyre, the rival Targaryen branch that repeatedly attempted to seize the throne. His silver hair, education, and carefully designed backstory would make him the perfect counterfeit dragon.
The Golden Company strengthens the suspicion. The famous sellswords were founded by Blackfyre supporters, yet they suddenly agree to back a supposed Targaryen restoration. Illyrio Mopatis also displays an unusually personal investment in the boy’s success.
The greatest twist is that Aegon’s biological identity may not matter. If he lands in Westeros, defeats unpopular rulers, behaves generously, and presents himself as a stable alternative, the public may embrace him. A counterfeit prince who governs well can become more legitimate than a genuine heir arriving with foreign armies and dragons.
That creates Daenerys’s nightmare. She has spent her life believing that Westeros is waiting for the rightful Targaryen. When she finally arrives, the people may already love another Targaryenone she believes is fraudulent.
Young Griff could therefore capture King’s Landing before Daenerys reaches it. She would not be overthrowing Cersei, an obvious villain. She would be attacking a popular young king claiming to be her nephew. Suddenly, the woman who expected to expose a false dragon may look like the dangerous pretender herself.
6. Daenerys Burns King’s Landing Because of Hidden Wildfire
The television series showed Daenerys deliberately continuing her attack after King’s Landing surrendered. The novels may reach a similar catastrophe through a more complicated combination of anger, misinformation, dragonfire, and buried wildfire.
King Aerys II hid caches of wildfire throughout the capital when he planned to destroy the city rather than lose it. Jaime killed him before the order could be carried out, but not every cache was removed. The books repeatedly remind readers that unstable wildfire remains beneath streets and buildings.
One Dragon Attack Could Ignite the Mad King’s Final Revenge
Imagine Daenerys attacking a city controlled by Young Griff. She targets military positions with Drogon, expecting a limited assault. Dragonfire reaches an old wildfire cache. That explosion ignites another, then another, until green fire erupts across King’s Landing.
To witnesses, the distinction would be meaningless. Daenerys arrived with a dragon, and the city burned. Survivors would call her the Mad King’s daughter and assume she intentionally completed her father’s plan.
Daenerys herself might not know where her responsibility begins and Aerys’s ends. She chose to attack, but she did not design the hidden chain reaction. Does that make her innocent? Not entirely. Does it make her a cartoon villain who randomly decides to incinerate civilians? Also no.
This version would fulfill several pieces of foreshadowing at once. King’s Landing burns. Daenerys becomes feared. The legacy of Aerys poisons his daughter’s reign. Jaime’s greatest heroic act proves incomplete because he saved the city from the command but not from the explosives.
It would also deliver the sort of cruel irony Martin enjoys: Daenerys spends her life running from her father’s reputation, only to become associated with his worst crime through a disaster he prepared years before she arrived.
7. Euron Greyjoy Becomes the Books’ True Supernatural Villain
The television version of Euron Greyjoy was an effective naval commander with questionable jokes and improbable accuracy. Book Euron appears to be auditioning for the position of “final boss of reality.”
He claims to have traveled through forbidden regions, possesses a horn supposedly capable of binding dragons, collects priests from different religions, and surrounds himself with imagery involving blood sacrifice and transformation. Preview material connected to The Winds of Winter makes his plans look even more apocalyptic.
Oldtown May Become the Site of a Magical Catastrophe
Euron is approaching Oldtown, home of the Citadel, enormous stores of knowledge, mysterious magical objects, and scholars who generally prefer pretending magic is not real. This is roughly equivalent to storing fireworks inside a library and inviting a pirate carrying a flamethrower.
One theory proposes that Euron intends to use a massive sacrifice at sea to summon or control supernatural forces. The blood of priests, captives, and warriors may power a ritual connected to krakens, dragons, or darker entities. He could destroy the Redwyne fleet, capture Oldtown, seize valuable magical knowledge, or gain control of one of Daenerys’s dragons through Dragonbinder.
Euron may also serve a role the television Night King filled: a visible human face for the approaching apocalypse. Unlike the silent White Walkers, however, he wants the darkness. He does not seek survival, peace, or even ordinary political power. He wants to become something worshiped.
If Daenerys loses a dragon to Euron, the event could replace the show’s undead Viserion plot while preserving its strategic purpose. One of her greatest weapons would be turned against her, and Euron would become a threat capable of connecting the political war with the magical one.
The frightening part is that Euron does not need to understand everything he is awakening. He may believe he is performing a controlled ritual when he is actually ringing the cosmic dinner bell.
Why These Game of Thrones Theories Feel So Plausible
The strongest Game of Thrones theories do more than identify surprise relatives or predict spectacular battles. They connect character choices, historical patterns, prophecies, and political consequences.
Bran manipulating events turns his apparent passivity into strategy. Jon hiding inside Ghost builds directly on established skinchanger rules. The Young Griff theory transforms Daenerys’s invasion from a simple homecoming into a legitimacy crisis. Hidden wildfire allows the Mad King to damage the realm from beyond the grave. Euron’s ritual ambitions unite magic, war, religion, and personal madness.
Most importantly, these theories preserve the series’ central idea: power always costs more than its seekers expect. A magical solution creates a human problem. A rightful claim causes another war. A prophecy becomes dangerous because people organize their lives around an interpretation of it.
Will every theory come true? Almost certainly not. Martin plants false trails alongside genuine clues, and readers can turn an unusual breakfast description into a 40-page argument about secret Targaryens. Nevertheless, the final books will probably confirm at least a few ideas that once sounded completely unhinged.
In Westeros, today’s ridiculous message-board theory is tomorrow’s royal family tree.
Bonus Experience: What It Is Like to Live Through Game of Thrones Theory Culture
Following Game of Thrones theories while the series was airing was almost a separate form of entertainment. Watching an episode took an hour. Investigating everything fans claimed to have discovered afterward could consume the rest of the week.
Every Background Detail Became Evidence
A casual viewer might notice a sword placed beside a bed. A theory-obsessed viewer sees a weapon named Dawn, remembers that it was supposedly forged from a fallen star, connects the star to a prophecy, and opens six browser tabs before breakfast.
The show encouraged this behavior because seemingly minor details sometimes mattered. Jon Snow’s parentage began as a book-reader theory assembled from scattered memories, suspicious wording, and Ned Stark’s behavior. It eventually became television canon. Once fans saw a major theory confirmed, every decorative raven, blue flower, and meaningful camera angle became a potential confession.
The Best Discussions Mixed Logic With Absolute Nonsense
Part of the fun was hearing one person present a careful textual argument followed by another person announcing that Varys was secretly a mermaid. Both speakers would somehow receive serious questions.
Some predictions were based on history, mythology, character arcs, and repeated symbolism. Others existed because two actors looked vaguely similar under different lighting. Yet even the strangest conversations could reveal something valuable about the story. A theory did not have to be correct to make viewers reconsider a character’s motivation or notice a forgotten plot detail.
Watching With Friends Became a Weekly Trial
Group viewing created its own traditions. Someone always paused to identify a minor lord last seen three seasons earlier. Someone confidently predicted a death and celebrated being wrong. Another person had read the leaked episode summary but performed surprise with the subtlety of Littlefinger explaining that he had no secret plan.
The experience was especially intense during the final seasons. Every reunion looked like a farewell. Every quiet conversation seemed to contain foreshadowing. Viewers evaluated survival chances based on narrative importance, emotional closure, and whether an actor had recently accepted another job.
The Finale Did Not End the Arguments
When the television series concluded, several theories were confirmed, several collapsed spectacularly, and others remained unresolved. Bran became king, Jon killed Daenerys, and the Iron Throne was destroyed. However, the speed of those developments left fans debating whether the books would use the same endings with better preparation.
That uncertainty keeps theory culture alive. Book Euron is different from television Euron. Young Griff does not exist in the adaptation. Lady Stoneheart is still wandering the Riverlands. Jon’s body remains at Castle Black, while Daenerys is stranded far from Westeros.
Returning to the novels after watching the finale can therefore feel like revisiting a familiar dream with different doors. You recognize the major landmarks, but the routes between them remain unknown. A destination that felt abrupt on television may become inevitable after hundreds of pages of political and emotional development.
The Real Reward Is Learning How Stories Are Built
Theory hunting teaches readers to pay attention to structure. Why is a historical event mentioned repeatedly? Why does a prophecy use ambiguous language? Why does a character misunderstand a vision? Why introduce a magical horn unless someone will eventually make the terrible decision to blow it?
Most predictions will fail. That is not wasted effort. Testing a theory means examining themes, comparing parallel characters, and considering how consequences spread through a fictional world. The process turns passive viewing into active interpretation.
And occasionally, after years of jokes, charts, arguments, and suspiciously detailed family trees, the impossible theory comes true. At that moment, every fan gets to enjoy the rarest victory in Westeros: being able to say, “I told you so,” without immediately being poisoned at a wedding.




