Ben 10 S2 · EP22
That’s the Stuff
5.9 · 2016 · Kids,Animation,Comedy,Action & Adventure,Sci-Fi & Fantasy · ~11m
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.
