Martin Mystery - Season 2 - Eps 2: The Vampire Returns
Martin and the gang are off to France to check out the mysterious disappearance of two teens on a boat ride. When they learn that one of the missing teens works at a surf shop, they head there to check it out, and find a vampire who is sucking the souls out of people. She captures Martin, who is revealed to be the descendant of her husband, and forces Diana, Billy, and Java to go and rescue him before the vampires can unleash their brethren from the Banished Realm.
About Martin Mystery

Title: Martin Mystery
First Air Date: 2003-10-23
Last Air Date: 2006-12-17
Status: Ended
Rating: 6.6/10 (from 61 votes)
Language: FR
Seasons: 3
Total Episodes: 66
Network: Canal J
Genres: Action & Adventure, Sci-Fi & Fantasy, Animation, Mystery
Production Companies: Marathon Media, Marathon Productions, Image Entertainment Corporation
Synopsis
Martin Mystery has a passion for all things paranormal. When he's not at school, this teenage lover of supernatural ooze works undercover for a secret bureau specialising in mysterious phenomena. Together with his older stepsister Diana, Java (a massive caveman lost in time) and Billy (a small green hovering creature), he checks out weird wonders. Martin is always bursting with energy and seldom thinks before he leaps. Diana is his guardian angel – a straight-A student, she brings the brains to their missions. Seen a zombie, alien or ghost? Call Martin Mystery.
Cast

Alexis Tomassian
Martin Mystère

Dorothée Pousséo
Diana Lombard

Sylvain Lemarie
Java des Cavernes

Yann Le Madic
Billy

Laurence Dourlens
M.O.M

Emmanuel Garijo
Marvin (2e voix)

Donald Reignoux
Marvin