It's a Mad, Mad, Mad Ben World: Part 1

It's a Mad, Mad, Mad Ben World: Part 1 is the sixty-ninth episode of Ben 10: Omniverse.

Major Events

 * Mad Harangue, Mad Pakmar and Mad Rook make their debuts.
 * Toolboxx, Nighty Knight, Speedyquick, Mr. Monkey, and Techno-Bubble make their debuts.
 * Maltruant has been repaired and regained his full power.

Characters

 * Ben Tennyson
 * Ben 23 (flashback and present)
 * Rook Blonko
 * Azmuth (Dimension 23) (flashback and present; cameo)
 * Mad Harangue (first appearance)
 * Mad Pakmar (first appearance)

Villains

 * Maltruant
 * Dr. Psychobos
 * Mad Ben
 * Mad Rook (first appearance)
 * Exo-Skull
 * Subdora

By Ben

 * Walkatrout (accidental transformation)
 * Goop (accidental transformation)
 * The Worst (accidental transformation)
 * Mole-Stache (accidental transformation)
 * Bullfrag (accidental transformation)
 * Jury Rigg (accidental transformation; intended alien was Humungousaur)
 * Clockwork

By Ben 23

 * Vomit Man (flashback; cameo)
 * Speedyquick (first appearance)
 * Toolboxx (first appearance)
 * Nighty Knight (first appearance)
 * Mr. Monkey (first appearance)
 * Rollaway
 * Techno-Bubble (first appearance)

By Mad Ben

 * Diamondhead
 * Upchuck

Allusions

 * This episode is a reference from the 1963 American epic comedy film, It's a Mad, Mad, Mad, Mad World.
 * Some of the characters seen in Mad Ben's world, have a resemblance to DC's Deathstroke.
 * The tail part of the helicopter in Mad Ben's world had "WYATT-DERRICK" printed on it, an allusion to Derrick J. Wyatt.

Errors

 * When Ben 23 and Ben Prime were turning into The Worst and Toolboxx, Ben 23 had a holographic interface coming out of his Omnitrix.