Legacy of Terror

Legacy of Terror is the thirty-seventh episode of Ben 10: Alien Justice Force.

Air Date
April 29, 2016

Plot
When the grave of Wes Green haunts the Plumbers', Kai asks Ben to stop her grandfather from haunting.

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
 * The Plumbers'

Villains

 * Wes Green's Ghost

Aliens used

 * Diamondhead
 * Swampfire
 * Goop
 * Lodestar/Ultimate Lodestar