Here: Diagon Ally

Here: Dragon Ally is the fourty-fifth episode of Ben 10: Universal Road Trip.

Plot:
In order to combat a threat like Adwaita, Ben, Rook, Gwendolyn/Charmcaster, Helen Wheels and a newly revived Pierce find themselves working with Diagon in his dimension, but Ben discovers something about him that doesn’t seem normal to him.

Major Events:

 * Ben, Rook, Gwencaster, Helen and Pierce discover that Diagon was ???
 * Ben and Gwencaster find out that Adwaita was corrupted by the influence of the Alpha Rune, and that Bezel was a fraud.
 * With Kevin and Paradox’s alternations undone, Max decides to look straight into the future by ???

Characters:

 * Ben Tennyson
 * Rook Blonko
 * Gwendolyn Tennyson/Charmcaster
 * Helen Wheels
 * Pierce Wheels - has memories of Proctor telling him that Ben is a threat, and tries to kill him, but Helen calms him down telling him that Proctor was actually Paradox in disguise.
 * Grandpa Max - with the alternations undone, which included Gwen being replaced, all of the Plumber missions and the designs of the show, Max decides to let go of the past and look straight into the future by Ben's memories.
 * Diagon - is called by Gwendolyn through a spell to his dimension, as he knows a way to tame Adwaita, but Diagon reveals himself as a Small Alien.

Villains:

 * Adwaita - prepares for his battle against humanity
 * Bezel - exposed as a fraud trying to make himself famous, and that it was Kevin's idea.

Aliens used:

 * ??? - used to ???
 * ??? - used to ???
 * ??? - used to ???

Quotes:
???

Trivia:

 * With Tom Perkins as character designer of the show, the theme song has changed to the one from Ben 10: Race Against Time.