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Ben 10: Ultimate Alien
Season 2 · Episode 29
Night of the Living Nightmare
8.223mMarch 10, 2012
Albedo attempts to get the ultimatrix by invading Ben's mind.
Episodes
- Episode 1The Transmogrification of Eunice
- Episode 2Eye of the Beholder
- Episode 3Viktor: The Spoils
- Episode 4The Big Story
- Episode 5Girl Trouble
- Episode 6Revenge of the Swarm
- Episode 7The Creature from Beyond
- Episode 8Basic Training
- Episode 9It's Not Easy Being Gwen
- Episode 10Ben 10,000 Returns
- Episode 11Moon Struck
- Episode 12Prisoner #775 Is Missing
- Episode 13The Purge
- Episode 14Simian Says
- Episode 15Greetings from Techadon
- Episode 16The Flame Keeper's Circle
- Episode 17Double or Nothing
- Episode 18The Perfect Girlfriend
- Episode 19The Ultimate Sacrifice
- Episode 20The Widening Gyre
- Episode 21The Mother of All Vreedles
- Episode 22A Knight to Remember
- Episode 23Solitary Alignment
- Episode 24Inspector #13
- Episode 25The Enemy of My Frenemy
- Episode 26Couples Retreat
- Episode 27Catch a Falling Star
- Episode 28The Eggman Cometh
- Episode 29Night of the Living Nightmare
- Episode 30The Beginning of the End
- Episode 31The Ultimate Enemy (1)
- Episode 32The Ultimate Enemy (2)