Issue: #1
Strange meteors start to land on Earth. Mojo Jojo takes notice and brings his monkey army to investigate. The meteors release small monsters that attack the KND treehouse and Foster's Home for Imaginary Friends. The treehouse is overrun, but Numbuh 2 and Numbuh 5 are saved by Blossom and Bubbles (Buttercup has recently gone missing). They are then saved by Dexter and Ben.Later, the heroes all meet...
First appearances: Toonami Tom
Creators: George Kristic, Matthew Schwartz
Characters: Bubbles, Blossom, Numbuh Two, Bloo, Mojo Jojo, Mac, Toonami Tom, Edd, Numbuh Five, Dexter, Dee-Dee, Samurai Jack, Mandark, Ben 10, Coop, Eddy, Computress, Ed, Professor Utonium, Jamie