Final battle!! Gaillard Fortress
The Cardinal and his accomplices are still trying to prove that a Musketeer attempted to kill the Queen, in order to disgrace Treville and assume sole command of the King's forces. Porthos reveals that he knows a lot about Milady. Treville decides to keep Dogtanian a prisoner in the Bastille until the affair blows over. Juliette eludes Widimer only to be captured by Milady. She escapes, they fight, and Juliette falls into a gorge. Dogtanian is tricked into believing that Juliette is a prisoner and goes to the rescue with the Three Muskehounds, though all risk expulson from the Musketeers for disobeying orders. They fall into the Cardinal's trap and are greatly outnumbered by guardsmen armed with spears and rifles. At the last moment Treville arrives with the entire corps of Musketeers, pretending to be on manoeuvres, and leads them to safety.
Aired 18/12/1981EP 12 - Final battle!! Gaillard Fortress

Dogtanian and the Three Muskehounds
The story begins with the arrival of a brave young boy in Paris. His ambition is to join the glorious Imperial Guards, but fierce competition and the minimum age requirement hinder him from joining. The boy then challenges the well-known Three Musketeers in order to demonstrate his excellent skills with the sword. However, at the very moment the fight begins, a power-hungry group cuts in. Realizing their wicked intention, the boy D'artagnan and the Three Musketeers quickly cooperate and defeat them. This is the beginning of their friendship and commitment to fight conspiracy.