
Ben 10: Ultimate Alien Season 2 Episode 12
The secrets of Area 51 are revealed to Ben Tennyson by Colonel Rosum after Old George infiltrates Area 51. (ChamAilen and Ultimate Wildmutt first appears in this episode).
Views: 41
Serie: Ben 10: Ultimate Alien
Director: Duncan Rouleau, Joe Casey, Joe Kelly, Steven T. Seagle
Guest Star: Chris Pratt