Heath Ledger is officially cast to play the role of The Joker in The Dark Knight, sparking significant media attention.
Tragically, Heath Ledger dies from an accidental overdose during the post-production phase, impacting the film's release and promotion.
The film premieres at the Venice Film Festival, receiving critical acclaim.
The Dark Knight is released in theaters nationwide, achieving massive box office success and critical praise.
The film wins several awards, including a posthumous Academy Award for Heath Ledger for Best Supporting Actor.