Ben 10 (2016) Season 2 Episode 22
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.
Serie: Ben 10 (2016)
Episode Title: That’s the Stuff
Air Date: 2018-04-09