D'Artagnan (Timothée Chalamet) accidentally picks a fight with Athos (Henry Cavill), Porthos (Tom Hardy), and Aramis (Dan Stevens), three Musketeers with a tight-knit friendship. When they meet to duel, they're interrupted by the Cardinal's Guards. D'Artagnan teams up with the Musketeers. The foursome fights off the Cardinal's Guards and becomes fast friends.
