Ben 10: Ultimate Alien · Season 2, Episode 12
Ben 10: Ultimate Alien Season 2 Episode 12: Prisoner #775 is Missing
About Ben 10: Ultimate Alien: An all-new animated series follows 16-year-old Ben Tennyson as his secret identity has been revealed to the world and he's now an international mega-star super hero, loved by kids the world over but distrusted by many ad
More from Season 2
Season 2, Episode 1: The Transmogrification of Eunice Season 2, Episode 2: Eye of the Beholder Season 2, Episode 3: Viktor: The Spoils Season 2, Episode 4: The Big Story Season 2, Episode 5: Girl Trouble Season 2, Episode 6: Revenge of the Swarm Season 2, Episode 7: The Creature from Beyond Season 2, Episode 8: Basic Training Season 2, Episode 9: It's Not Easy Being Gwen Season 2, Episode 10: Ben 10,000 Returns Season 2, Episode 11: Moon Struck Season 2, Episode 13: The Purge Season 2, Episode 14: Simian Says Season 2, Episode 15: Greetings from Techadon Season 2, Episode 16: The Flame Keeper's Circle Season 2, Episode 17: Double or Nothing Season 2, Episode 18: The Perfect Girlfriend Season 2, Episode 19: Ultimate Sacrifice Season 2, Episode 20: The Widening Gyre Season 2, Episode 21: The Mother of All Vreedles Season 2, Episode 22: A Knight to Remember Season 2, Episode 23: Solitary Alignment Season 2, Episode 24: Inspector #13 Season 2, Episode 25: The Enemy of My Frenemy Season 2, Episode 26: Couples Retreat Season 2, Episode 27: Catch a Falling Star Season 2, Episode 28: The Eggman Cometh Season 2, Episode 29: Night of the Living Nightmare Season 2, Episode 30: The Beginning of the End Season 2, Episode 31: The Ultimate Enemy (1) Season 2, Episode 32: The Ultimate Enemy (2)