Dogtanian and the Three Muskehounds (1981)

Season 1: Episode 20

After foiling Richelieu's plan to destroy the reputation of Queen Anne Dogtanian is training to become a musketeer. This involves running up, and falling off, a tree as well as slicing leaves. While resting on the grass Dogtanian explains to Pip that he can't join the musketeers until a musketeer leaves the corps, coincidentally Aramis arrives seconds later to tell Dogtanian there's now a vacant post. But Dogtanian will have to pass some tests: sword-fighting, horse riding, swimming and a trek through the forest in the middle of the night to find a hat...