These are the Undercover jobs of the Bounty Hunter Xilar. More jobs will be added soon.
Plumber[]
During the Mission of Ingrath, he was hired to go undercover as a Plumber and steal top secret Plumber data. However, the Plumbers eventually found out and the mission was shut down before he could steal any information.
Hunter (Vilgax)[]
Right before the events in And Then There Were 10 took place, Xilar was hired by Vilgax to seek the omnitrix, and succeeded, but was fired after the explosion on Vilgax's ship.
Spy[]
Info to be added!
Actual Plumber[]
Info to be added!