The story is about heroes from different worlds chosen for a mission to end a threat to their world and to others. Zazu-zae (the world watcher) is in charge of ensuring that each world is at peace, but soon finds out that the interdimensional barriers that separates the worlds is broken and creatures attack civilians. 

 These creatures are able to go from world to world without a problem using portals. Because of this She now has to find a group of warriors to fight for this.

Mixer Slayers fancomic created by Snoopierdass/Carolina Maciel
The Powerpuff Girls created by Craig McCracken (Cartoon Network)
The life and times of Juniper lee created by Judd Winick (Cartoon Network)
Rayman created by Michel Ancel (Ubisoft)
Angry beavers created by Mitch Shauer (Nickelodeon)