Dr. Jekyll believes good and evil exist in everyone and creates a potion that allows his evil side, Mr. Hyde, to come to the fore. He faces horrible consequences when he lets his dark side run amok.

Biochemists give fruit-fly serum to a dying woman, with side effects.

A determined man agrees to partake in a gameshow - without being told how to win.

After the explosive demise of their last subject, scientists must look for a replacement on whom to continue their bizarre experiments with brain-altering drugs.