Puppets Who Kill (2002)

S11E22 Sensei Switcheroo

In a bid to restore his father's humanity, Cam invents a machine that unexpectedly transforms Sensei into Shane, inadvertently turning Shane into a test subject. As the two navigate their swapped identities, chaos ensues, leading to comical and challenging situations. Cam must find a way to reverse the mishap while dealing with the consequences of his invention, all while Shane experiences life from a new perspective. The episode showcases the themes of friendship, responsibility, and the unpredictable nature of science.