The Secret Serum

The Secret Serum is the twenty-sixth episode of Ben 10: Alien Justice Force.

Air Date
October 30, 2015

Plot
Vilgax recruits Mike Perez as Toxin and partners him with Julie, and they are both assigned to destroy Ben and Metrogirl.

Characters

 * Ben Tennyson
 * Kevin Levin
 * Elena Validus
 * Violet Witch
 * Kyle Tennyson
 * Alan Albright
 * Cooper Daniels
 * Helen Wheels
 * Manny Armstrong
 * Pierce
 * Mariella Daniels
 * Kai Green
 * Metrogirl

Villains

 * Vilgax
 * Mike Perez/Toxin (now has a mutated form with combinations of Heatblast, Wildmutt, Diamondhead, XLR8, Grey Matter, Fourarms, Stinkfly, Ripjaws, Upgrade, Ghostfreak, Water Hazard, NRG and Armodrillo)
 * Julie 2.0.

Aliens used

 * Spidermonkey
 * Diamondhead
 * Echo Echo
 * Chromastone