Ben 10 (2016) (2016)

S2E22 That’s the Stuff

While exploring a space museum, Ben encounters a strange alien substance that mimics his looks and abilities. Before long, it begins transforming into various other individuals, creating chaos for the Tennysons. They must figure out how to uncover the true identity of this enigmatic entity before it can cause more trouble. This episode humorously pays homage to The Thing.