Young d’Artagnan leaves Gascony for Paris where he hopes to become a Musketeer of the Guard. He does meet three Musketeers, Athos, Porthos and Aramis, but totally by chance and for… a duel against them! But he soon befriends them and follows them in their adventures. More on Wikipedia or Mubi
Watch Les trois mousquetaires/ English: The Three Musketeers (1933) French Film
No English subtitle