Attack of Grievous, part 1

The Attack of Grievous, part 1 is the first episode of Ben 10: Unlimited Force.

Plot
An evil Kaleeshan general named General Grievous invades Earth in order to turn it into a new military base. Now, in order to prevent it, Ben, Gwen, and Kevin must fight this new villain.

Characters

 * Ben Tennyson
 * Gwen Tennyson
 * Kevin Levin
 * Sandra Tennyson

Villains

 * General Grievous
 * Grievous' battle droids
 * Will Harangue

Aliens Used

 * Swampfire (x2)
 * Armodrillo
 * Spidermonkey
 * Ultimate Swampfire
 * Jetray

Trivia

 * When Ben is seen fighting Grievous as Armodrillo, Armodrillo's arms are yellow. But in every other scene he is in they are the regular black color.