Finn 10: Fusion

Finn 10: Fusion takes place after Ben 10: The Final Fight.

Plot
Old Ben gives his son, Finn, the Greatrix, which has all the aliens. But, Ben accidentally added a fuse mode. Finn trains with it, but almost falls in a pit of toxic waste. The smell of the waste effects the Greatrix, making a bunch of fused villains. He uses the Greatrix to defend his city from weird fusions.

Finn's Team

 * Himself
 * Old Ben
 * Old Julie
 * Billy
 * Finder
 * Tom
 * Carly

Villains

 * The Rhyming Knights
 * Kraven
 * Gray Strength
 * Infestation

Theme Song
Finn is the best-

He concers villains..

He concers villains..

-a bunch of villains show up in a row-

He uses fusions..

He uses fusions..

-a bunch of fusions show up in a row-

To saaaave theeee daaay!

-fusions get sucked into Greatrix-

Episodes
See here.