Dogtanian and the Three Muskehounds - Season 1 Episode 13
Pip's Debut

Dogtanian goes to the Musketeers headquarters and joins the line waiting for a special guest, not realising its him. Athos lifts him onto his shoulders and he gets a heros welcome. When he goes in to meet Treville he finds out he cant become a Musketeer straight away, but as a reward for his bravery when fighting Widimer and the Guards hes allowed to visit the Palace Gardens...