Retroactive correction reading list

We're looking for any example of two events in a book, movie, show, or game, in which the second event changes what you thought about the first.

FILMS—some of these may have one big reveal/spoiler/retroactive correction, others may be fraught with game-changing plot twists...

• Primer
• Fight Club
• Memento
• Criminal
• Double Indemnity
• The Matrix—one of the biggest reveals ever?
• The Wizard of Oz
• Sixth Sense
• The Crying Game
• Planet of the Apes
• (numerous Twilight Zone episodes, notably "Five Characters in Search of an Exit")
• Contender
• 21 Grams
• Star Wars "I am your father, Luke"
• The Others
• Blade Runner (director's cut - Deckard is a replcant)
• Scooby-Doo

NOVELS

• Stanislaw Lem > The Futurological Congress — I think they stole the Matrix from this
• Chuck Palahniuk > Fight Club
• Iain Banks > The Wasp Factory
• Katzuo Ishiguro > Never Let Me Go