Henry Perkins, a mild-mannered accountant, accidentally trades briefcases with another man, to find out that there's a million dollars inside. Henry tells his unsuspecting wife of their new-found fortune, but she doesn't embrace it as well as he does. Soon they're joined by their best friends, a cop on the take, a cop on the hunt, and the dreaded Mr. Big, who has come to claim his money.

Léon, the top hit man in New York, has earned a rep as an effective "cleaner". But when his next-door neighbors are wiped out by a loose-cannon DEA agent, he becomes the unwilling custodian of 12-year-old Mathilda. Before long, Mathilda's thoughts turn to revenge, and she considers following in Léon's footsteps.

A seven-year-old chess prodigy refuses to harden himself in order to become a champion like the famous but unlikable Bobby Fischer.