Still from Ben 10: Ultimate Alien S2E12
Ben 10: Ultimate Alien › Season 2

S2 E12: Prisoner #775 Is Missing

After a base is attacked, Max is infuriated when they learn it was a secret alien prison facility. While Max argues with the officer in charge, the team tries to locate an escaped prisoner.

Air dateApr 29, 2011
Runtime23 minutes
TMDB rating★ 8.5/10