: Ben eventually convinces the pair that they are allies. He realizes that many of the "aliens" they previously captured were actually other innocent Plumber kids.
Watch these recaps and reactions to see Manny and Helen in action against Ben's team: Ben 10: Alien Force Season 01 (Dub) Episode 12
: Ben uses forms like Big Chill and Swampfire during the encounters. : Ben eventually convinces the pair that they are allies
: Ben and Gwen Tennyson track them down to rescue Kevin. During the fight, Ben is temporarily thrown into the Null Void as Swampfire but manages to escape. Ben 10: Alien Force Season 01 (Dub) Episode 12