Jimmy falls under the influence of a mind-controlling serum that turns its victims into assassins who kill on command.
H.G. Wells' time machine carries Lois and Clark to 1966 Smallville to prevent a futuristic villain from killing the infant Superman.
After being exposed to red kryptonite, Superman (Dean Cain) is left feeling depressed and apathetic. Guest stars: Bruce Campbell, Barbara Bosson, O'Neal Compton, Jim Davidson, David Graf and Kelly Mullis.