Lois & Clark: The New Adventures of Superman (TV Series) Episode: Lord of the Flys

Clark has left Earth for New Krypton, but before he can get there the evil Lord Nor comes to Earth and takes over the planet. He makes his first move at Smallville, with his next target to be Metropolis, since these two places are the most intimately connected to Superman's life on Earth. Clark returns to try and stop him, but before that he fights that battle he goes to see Lois. But when Lord Nor captures Clark's parents, he decides to go undercover in his hometown to protect his friends and family.