Luthor's Loco Looking Glass - S2.E13

Lex Luthor develops a matter transfer machine that looks like a mirror. He sends it to the Daily Planet where Jimmy Olsen accidently falls into it. Jimmy is transported to an abandoned amusement park where he is soon surrounded by Lex Luthor's sharks. He alerts Superman using his signal watch. Superman arrives, rescues Jimmy, and captures Lex Luthor.