Every Dog Has His Day
S02E02 - Airdate: 2004-01-17
Runtime: 30 min
Feeling unwanted by the other Titans, Beast Boy heads into the city where he encounters a green dog and is then abducted by its owner who refuses to release him. The Titans also encounter this dog, but believe it to be Beast Boy who is unable to change back into his human form.
Episode details and rating from TVmaze.