Avengers: Endgame
The Clues
The Setup (Clue 5)
A version of Earth where a snap wiped out half of all life.
The Character (Clue 4)
The surviving heroes are scattered and broken.
The Conflict (Clue 3)
They devise a plan involving time travel to undo the damage.
The Twist (Clue 2)
Tony Stark makes the ultimate sacrifice.
The Spoiler (Clue 1)
The final battle against Thanos in the MCU's climactic chapter.