THE FRACTURE AND THE SNAP

After Sokovia and a botched operation in Lagos where Wanda's containment of a bomb kills Wakandan aid workers, 117 nations draft the Sokovia Accords: enhanced individuals must operate under UN authority or retire.

Stark signs, driven by guilt — he created Ultron. Rogers refuses, having watched S.H.I.E.L.D. turn out to be HYDRA and concluding that institutions cannot be trusted with this power. Both positions are defensible. That's the film's actual achievement.

If Wakanda was secret, how was T'Chaka at a UN signing? Because Wakanda was never hidden as a country. It had a seat at the UN, an ambassador, and a king who attended summits. What it hid was its technology and wealth — it presented as a poor agrarian state. So T'Chaka attending Vienna is ordinary diplomacy. What T'Challa reveals at the end of Black Panther is that the poverty was a front. Different secret.

At the signing in Vienna, a bomb kills King T'Chaka of Wakanda. Bucky Barnes is framed. T'Challa pursues him for vengeance. The real culprit is Helmut Zemo, a Sokovian intelligence officer whose family died in Ultron's attack, whose entire plan is to break the Avengers from the inside rather than beat them.

Zemo's method: he shows Stark grainy footage of 16 December 1991 — Bucky Barnes killing Howard and Maria Stark. Rogers admits he knew. Stark tries to kill Bucky; Rogers stops him; the friendship ends in a bunker in Siberia. Rogers leaves the shield behind.

Team Stark: Stark, Rhodes (paralysed in the fight), Vision, Romanoff (who defects mid-battle), T'Challa, and a recruited 15-year-old Peter Parker. Team Rogers: Rogers, Barnes, Wilson, Wanda, Barton, Lang. The losers are imprisoned in the Raft; Rogers breaks them out. Barnes goes into voluntary cryosleep in Wakanda while T'Challa's scientists work on undoing his conditioning.

The Raft is a maximum-security floating prison for enhanced individuals, in international waters — no coordinates given. Remember it; Ross ends up in it himself in 2025.

What conditioning, and why freeze him? HYDRA implanted ten trigger words in Russian. Anyone who reads the sequence aloud overrides Bucky's personality entirely and turns him into a compliant weapon, with no control on his part. He asks to be frozen because he considers himself a loaded gun until it's gone.

Shuri's team removes it before Infinity War; The Falcon and the Winter Soldier confirms it on screen when Zemo reads the words aloud and nothing happens.

The Avengers do not reassemble before Thanos arrives. That is the point of this film.

Set immediately after Civil War, while Natasha is a fugitive. She reunites with her fake Soviet sleeper-cell family from childhood: sister Yelena Belova, "father" Alexei Shostakov / Red Guardian, and "mother" Melina Vostokoff. They destroy the Red Room, the programme that trained and chemically conditioned Black Widows, killing its director Dreykov. His daughter Antonia, whom Natasha believed she had killed and who was in fact turned into the mind-controlled Taskmaster, is freed.

What is a "Black Widow," exactly? Girls — often trafficked or abducted as children — are put through the Red Room and trained as assassins, forcibly sterilised, and later chemically conditioned so they physically cannot disobey. Natasha escaped and defected via Clint Barton, who was sent to kill her and chose not to. This film is her freeing the remaining Widows with a chemical antidote.

Taskmaster is Antonia Dreykov, the director's daughter. Natasha blew up a building to kill Dreykov and believed she'd killed Antonia too. Antonia survived, disfigured, and her father installed technology letting her instantly copy any fighting style she observes. She's freed at the end.

Valentina Allegra de Fontaine, who appears in the post-credits, is a senior US intelligence figure who recruits damaged, disposable people for deniable work. By 2025 she is Director of the CIA. She recruits Yelena here and John Walker in The Falcon and the Winter Soldier.

This is the origin point for four current Doomsday roster members. Yelena, Alexei, Ghost (from elsewhere), and Taskmaster all route through the Thunderbolts, and Yelena in particular becomes one of the most important characters in the current phase.

The post-credits scene takes place after Natasha's death, years later — Yelena at her grave, being pointed at Clint Barton by Valentina Allegra de Fontaine. Note that if you watch chronologically: this scene doesn't belong here.

Stephen Strange, an arrogant neurosurgeon, destroys his hands in a car crash and exhausts every medical option before finding Kamar-Taj in Nepal. He learns the mystic arts under the Ancient One and Mordo, discovers she draws power from the Dark Dimension, and — after her death — defeats Dormammu not by fighting but by trapping him in a time loop using the Eye of Agamotto and refusing to stop dying until Dormammu agrees to leave. Strange becomes Master of the New York Sanctum.

"Refuses to stop dying" — what does that mean? Strange puts himself in a time loop using the Eye of Agamotto and confronts Dormammu inside the Dark Dimension. Dormammu kills him. The loop resets. Strange returns and says the same line. Dormammu kills him again. And again — hundreds or thousands of times, each death real and agonising.

Dormammu is a being for whom time does not pass, so the loop traps him too, in an eternity of the same conversation. Strange's leverage is that he is willing to die forever and Dormammu cannot bear the tedium.

Strange wins by losing repeatedly and refusing to stay dead — the only fight in the franchise settled by stubbornness.

Why isn't Strange the Sorcerer Supreme? He isn't at the end of this film — he becomes Master of the New York Sanctum, a lower post.

He does hold the title later, but loses it during the Blip: he was dusted for five years and Wong was promoted in his absence. When Strange returns, Wong keeps it. That's a running joke through No Way Home and Multiverse of Madness.

Mordo's relevance: he leaves in disillusionment, having learned the Ancient One broke her own rules. His conclusion isn't that she was a hypocrite but that the world has "too many sorcerers," and he begins stripping other practitioners of their power.

His main payoff is in Multiverse of Madness, where the Earth-838 version is a villain.

The Earth-616 Mordo hasn't been seen since 2016; that thread is open.

Peter Parker, fifteen, in Queens, mentored remotely and badly by Tony Stark via Happy Hogan. He's desperate to be an Avenger.

The villain is Adrian Toomes / Vulture — a salvage contractor whose company was destroyed when Stark's Department of Damage Control took the Battle of New York cleanup contract, and who now sells weapons built from alien tech. The film's best structural move is that Toomes is his date's father, and works it out during the drive to homecoming.

Parker turns down a place on the Avengers, choosing to stay local. Establishes Ned Leeds, MJ, and Aunt May — who learns his identity in the final seconds.

Odin dies, releasing Hela, Goddess of Death — his firstborn, and the truth about Asgard's violent founding. She shatters Mjolnir and takes Asgard. Thor is stranded on the junk planet Sakaar, ruled by the Grandmaster, where he's forced to fight Hulk, who has been there two years as a gladiator.

How was Hela imprisoned, and why? She was Odin's executioner during the conquest of the Nine Realms, and her power grew alongside Asgard itself. When Odin decided to stop conquering, she refused. He couldn't kill her, so he banished her to Hel and bound the imprisonment to his own life force — then erased her from history, painting over the murals of the conquest with images of peace. She's released the instant he dies, which is why his death opens the film.

How does she destroy Mjolnir? Thor throws it at her. She catches it one-handed — which nothing else in the franchise had managed — holds it, and closes her fist until it shatters.

"Worthiness" is Odin's enchantment, and Hela predates and outranks it. It's also where Thor learns his power was never in the hammer.

Who is the Grandmaster, and how did he get Hulk? An Elder of the Universe — same ancient species as the Collector, and stated to be his brother. He rules Sakaar as a hedonistic dictator running gladiatorial games.

He didn't capture Hulk; Hulk crashed there, was found, and became reigning champion, which the Grandmaster adores. Thor is captured on arrival by Valkyrie, a scrapper who sells fighters to him.

He never "goes missing" — his own people stage a revolution at the end and he emerges from a crashed ship trying to talk his way out. He hasn't appeared since.

How does Hulk control himself here? He isn't being controlled. Hulk has been Hulk continuously for two years without once reverting to Banner, and has developed speech, preferences, and an ego. Banner isn't in charge — Hulk simply has enough autonomy to hold a conversation.

The permanent merge into "Smart Hulk" happens later, between Infinity War and Endgame.

Thor escapes with Hulk, Loki, and Valkyrie — the last of Odin's elite guard, an alcoholic in exile after Hela slaughtered her sisters. They realise Hela draws her power from Asgard itself, so the only way to beat her is to destroy Asgard. Thor releases the fire demon Surtur and lets the realm burn. Asgard is a people, not a place.

Thor loses an eye and gains a throne.

Why does Loki take the Tesseract, and why does he come back? He takes it from Odin's vault opportunistically — Thor sent him to fetch Surtur's crown, and he grabs the Tesseract on the way out because it's leverage and because he can.

He returns with a stolen ship to evacuate the Asgardian refugees. It's the first genuinely selfless act of his arc, and Thor's reaction — surprised, then quietly moved — is the payoff of five films.

The prophecy is Ragnarok itself: Asgard's foretold destruction by the fire demon Surtur. Thor's realisation is that it isn't a disaster to prevent but the only way to kill Hela, since her power comes from Asgard. So he deliberately triggers it.

Important: this is not how the Loki of the TV series got the Tesseract. This Loki dies in the opening of Infinity War. The one who is alive today is a 2012 variant who branched off during Endgame's time heist — see Part Seven.

The ship of refugees is intercepted in the final seconds. That interception is the opening of Infinity War.

Set roughly a week after Civil War. T'Challa returns to be crowned. Erik "Killmonger" Stevens — son of T'Challa's uncle N'Jobu, who was killed by T'Chaka in Oakland in 1992 and whose child was abandoned there — arrives to claim the throne and use Wakandan weapons to arm oppressed people worldwide.

The moral force of the film is that Killmonger is not wrong about Wakanda's isolationism, only about the solution. T'Challa wins the fight and adopts half his argument: Wakanda reveals itself and opens outreach centres, beginning with Oakland.

Shuri, T'Challa's sister, is Wakanda's chief scientist. Okoye leads the Dora Milaje. Nakia, M'Baku, and Ramonda all matter later. Ulysses Klaue dies; Everett Ross of the CIA becomes an ally.

Thanos, with the Black Order, collects the Stones. He already has Power (taken from Xandar, offscreen). He takes Space from Loki — and kills Loki, and Heimdall. Thor is left drifting; Hulk is beaten so badly that Banner cannot summon him again for the rest of the film.

Was Loki ever on Thanos's side? He was coerced, not allied. The Avengers shows him visibly unwell and under pressure; Infinity War confirms it when Thanos reminds him he was given an army and a Stone and failed.

He also genuinely wanted to rule Earth. Both are true — that's the character.

Heimdall dies here, permanently, immediately after using the last of his strength to send Hulk to Earth as a warning. He has not returned, and Idris Elba is not on the Doomsday cast list.

The Black Order — Thanos's four adopted enforcers, also called the Children of Thanos. Ebony Maw (telekinesis and manipulation; blown into space by Stark and Parker), Corvus Glaive (killed by Vision), Proxima Midnight (killed by Wanda), Cull Obsidian (killed in Wakanda). All four dead by the end of the film; the 2014 versions return briefly in Endgame and die again.

Sequence of acquisitions: Power (Xandar — the attack on the Nova Corps happens entirely offscreen between films, acknowledged only in a passing news report), Space (Loki), Reality (from the Collector, in a trap), Soul (Vormir — the Stone requires the sacrifice of someone you love, so Thanos throws Gamora off a cliff), Time (Strange gives it to him voluntarily to save Stark's life), Mind (torn from Vision's head).

How does Wanda destroy the Stone, and how does Thanos undo it? Vision spends the film begging her to do it, arguing one life against half the universe. She refuses until the last possible second, then holds off the entire battle with one hand while destroying the Stone — and Vision — with the other.

Thanos then uses the Time Stone to reverse the last few seconds locally, restoring Vision intact, and rips the Stone out of his skull while he's alive and conscious.

Wanda watches her partner die twice inside a minute. It is the cruellest beat in the franchise, and it is why WandaVision makes sense.

How does Thanos force Strange's hand? On Titan the team nearly wins — Mantis has him sedated, Parker is pulling the Gauntlet off — until Quill learns Gamora is dead and punches him awake. Thanos then drives a piece of Stark's own armour through his abdomen and holds him there. Strange, who spent the film insisting he'd let both Stark and Parker die first, hands over the Stone.

How does Strange see the futures? The Time Stone itself, which he uses to view 14,000,605 outcomes.

His line to Stark in Endgame — "if I told you what happened, it wouldn't happen" — is the confirmation that everything after was deliberate.

What species is Thanos, and why is he so strong? A Titan — an Eternal from the moon Titan.

The MCU has pointedly never connected him to Arishem's Eternals despite the shared name; the Eternals film avoids the question. His strength is native to his species and further enhanced.

He is physically stronger than the Hulk, which the opening forty seconds demonstrate.

When are his intentions revealed? Gradually — established as a warlord who "wants everything dead" in Guardians (2014), shown putting on the Gauntlet in Age of Ultron's post-credits (2015), and given the full philosophy here: Titan collapsed from overpopulation, he proposed killing half at random, was called insane, and watched the planet die. He now applies the solution universally and considers it mercy.

Strange looked forward through 14,000,605 possible futures and found exactly one where they win. Everything he does after that — including surrendering the Time Stone — is executing that one path.

Thanos snaps his fingers. Half of all life in the universe disintegrates. Among the dead: Bucky, Wanda, T'Challa, Groot, Drax, Mantis, Quill, Strange, Sam Wilson, Peter Parker, Hank Pym, Janet van Dyne, Hope van Dyne, Nick Fury, Maria Hill.

Thanos retires to a farm. He wins.

Concurrent with Infinity War, and tonally oblivious to it, which is the joke. Hank Pym and Hope rescue Janet van Dyne from the Quantum Realm after thirty years.

In the mid-credits scene, Scott goes into the Quantum Realm to collect healing particles for Ghost, with Hank, Janet, and Hope operating the tunnel from a van on the surface. The Snap kills all three mid-operation, leaving nobody to pull him out. He's stranded — five hours subjectively, five years externally. That stranding is the mechanism for the next film.

Ghost is Ava Starr, this film's antagonist: a quantum accident killed her parents and left her permanently phasing between states of matter, in constant pain. She was raised and weaponised by S.H.I.E.L.D. She's stabilised, not cured — and she ends up on the Thunderbolts roster.

How are Hank and Scott both Ant-Man? They aren't, simultaneously. Hank was the original in the 1980s, retired, and handed the suit to Scott in 2015. Hope takes her mother's identity as the Wasp. Hank stays out of the suit entirely.