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).
Episode Title:Prisoner #775 is Missing
Duration:23min
Views:3221
Serie:Ben 10: Ultimate Alien
Guest Star:Chris Pratt, John DiMaggio, Paul Eiding
Air Date:2011-04-29
Year:2011
IMDb votes:416
Your rating:
8.1
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