The Karate Kid (1984)

Hassled by the school bullies, Daniel LaRusso has his share of adolescent woes. Luckily, his apartment building houses a resident martial arts master: Kesuke Miyagi, who agrees to train Daniel … and ends up teaching him much more than self-defense. Armed with newfound confidence, skill and wisdom, Daniel ultimately faces off against his tormentors in this hugely popular classic underdog tale.