This One Goes to 11

This One Goes to 11 is the eighty-third episode of Ben 10.

Plot
During one last stop by a toy store before Ben, Gwen, and Grandpa Max's maiden voyage across the Atlantic, Ben runs into an old bully, Kevin 11, who now has new powers. He's able to transform into aliens just like Ben, such as the "bootleg" doppelgänger of Cannonbolt— Wreckingbolt!

Major Events

 * Ben uses Humungousaur for the first time.
 * Kevin makes his first appearance.
 * Kevin uses the AntiTrix and Wreckingbolt for the first time.

Omnitrix Alien Debuts

 * Humungousaur

AntiTrix Alien Debuts

 * Wreckingbolt

Characters

 * Ben Tennyson
 * Gwen Tennyson
 * Max Tennyson

Villains

 * Kevin Levin (first appearance)
 * Forever Knight

By Ben

 * Diamondhead (cameo)
 * Stinkfly
 * Humungousaur (first appearance)

By Kevin

 * Wreckingbolt (first appearance)

Allusions

 * During the flashback sequences, Ben was wearing his clothes from the original, 2005 Ben 10 series.

Trivia

 * This episode was released online on January 4, 2019.