Ben 10 (2016)
That’s the Stuff
TV-Y7
S2 • E22 Apr 9, 2018 11m4.7
A mysterious alien substance copies Ben's appearance and powers while Ben is visiting a space museum, and quickly assumes the shape of other people, leaving the Tennysons to find a way to reveal who is actually the mysterious substance. Note: This episode is a parody of The Thing.
