The Amazing Spiez!

The Amazing Spiez! is a French/Canadian animated television series. It is produced by the French company Marathon Media and the Canadian company Image Entertainment Corporation. It was first broadcast on March 15, 2009 on Disney Channel Asia. It aired on TF1 in France and Teletoon in Canada. The series had 52 episodes (2 seasons). It aired its last episode on May 25, 2012. Its spinoff is "Totally Spies".
Plot.
4 kids are secretly undercover as spiez! for WOOHP taking down Baddies headed by Jerry Lewis the Head/Founder of WOOHP a secret spy organization.
Episodes.
List of The Amazing Spiez! episodes
"The Amazing Spiez!" had 52 episodes. Each episode was 26 minutes long. The series had 52 episodes divided in 2 seasons. The series first episode premiered on March 15 2009 and the last episode premiered on May 25, 2012. 
Broadcast.
The series came on Disney Channel Asia, TF1, Teletoon, Cartoon Network USA, NHK Japan, Canal J and other networks