Family Guy (1999)

S7E3 Road to Germany

Mort Goldman inadvertently hops into Stewie's time machine and ends up in Poland in 1939. Brian and Stewie quickly pursue him to bring him back. Upon locating Mort, they find themselves caught in a Nazi invasion, leading to Mort's capture and transport to Germany. Determined to rescue him, Stewie and Brian must devise a plan to save Mort and also figure out how to return to their own time.