The Halloween Trio Returns

The Halloween Trio Returns is the 3rd episode of the second season of Ben 10 Ultimate Alien.

Plot
Ben and Elena investigate a old abbannded hardware store and he meets The Wolf, The Mummy , and Dr. Victor again.

Characters

 * Ben Tennyson
 * Gwen Tennyson
 * Kevin Levin
 * Julie Yamamoto
 * Elena Validus