Indiana Jones and The Last Crusade (1989)

When Indiana Jones learns that his estranged father has disappeared while searching for the Holy Grail, he sets off on a perilous rescue mission that becomes a race against the Nazis for one of history's most legendary artifacts. The journey takes Indy from the catacombs of Venice to the deserts of the Middle East, where ancient riddles and long-buried secrets reveal the true path to the Grail.

Reunited under fire, Indy and his father clash, reconcile, and rediscover their bond as danger closes in around them. Their pursuit of the Grail leads them through booby-trapped temples, treacherous betrayals, and moral tests that force Indy to confront what the quest really means. Indiana Jones and the Last Crusade blends adventure, heart, and humor in one of the franchise's most beloved entries.