Grounded

Summary

When Ben's parents discover his ability to turn into aliens, they forbid him from using the Omnitrix and later ground him from using it again. Eventually Gwen is grounded too leaving Kevin to stop the DNAliens.

Guest stars

• Dee Bradley Baker as Swampfire / Echo Echo / Humungousaur (voice)
• Don McManus as Carl Tennyson (voice)
• Beth Littleford as Sandra Tennyson (voice)
• Kevin Michael Richardson as HighBreed / DNAlien (voice)