Poster of Cast and Crew in Ben 10  Ultimate Alien - Couples Retreat (Season 2 - Episode 26) - Couples Retreat

Ben 10 Ultimate Alien - Season 2 - Couples Retreat (Episode 26)

Plot: After Darkstar opens the Door to Anywhere, Charmcaster comes through, and the two team up to give Ben, Gwen, and Kevin the fight of a lifetime.
Episode Aired On:
Saturday, February 18 2012
13 years ago