A Ghost in the System

A Ghost in the System is the thirtenth episode of Ben 10: Alien Justice Force.

Air Date
January 23, 2015

Plot
Zs'Skayr returns to cause more damage in Bellwood, and Ben must stop Zs'Skayr again, and Kai must defeat the Yenaldooshi in order to avenge her grandfather's death.

Characters

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

Villains

 * Zs'Skayr
 * Yenaldooshi
 * Thep Khuftan
 * Dr. Vicktor

Aliens used

 * Spidermonkey
 * Grey Matter
 * XLR8
 * Heatblast