Couples Retreat
Show: Ben 10: Ultimate Alien --> Season: 2 - Season 2
AirDate: 2/18/2012
Runtime: 23
Voting: 9 (2)

Overview: 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.
Kari Wahlgren
Charmcaster (voice)
Wil Wheaton
Mike Morningstar / Darkstar (voice)