: After tracking the team's alien DNA, the duo attacks. Manny knocks out Kevin, and they take him to their base for questioning.
In (Season 1, Episode 12), Ben, Gwen, and Kevin encounter a rogue duo of young Plumber offspring, Helen Wheels and Manny Armstrong , who are aggressively hunting aliens. Mistaking Kevin for a dangerous alien, they kidnap him and attempt to banish him to the Null Void . Episode Summary : After tracking the team's alien DNA, the duo attacks
: Ben and Gwen track them down. During the confrontation, Ben is briefly pushed into the Null Void but escapes as Swampfire . Mistaking Kevin for a dangerous alien, they kidnap
: Ben eventually convinces the pair that they are friends. He realizes that many of the "aliens" Helen and Manny previously captured were actually other innocent Plumber kids. : Ben eventually convinces the pair that they are friends
: Helen (a Kineceleran hybrid) and Manny (a Tetramand hybrid) have been using a "disintegrator ray"—actually a Null Void Projector —to remove any aliens they encounter from Earth.
: To atone for their mistakes, Helen and Manny decide to enter the Null Void voluntarily to find and rescue the people they wrongfully imprisoned. Production & Viewing Information