Mad doctor sews human head onto gorilla's body, Usual catastrophes ensue.

Dr. Coriolos, whose son was tried, convicted and electrocuted for murder, obtains an ape and trains it to overpower those whom its master seeks to destroy. Stanley Gordon, newspaper reporter, seeking a new angle on the murder of Palmer, stumbles onto the secret of Dr. Coriolos and saves two intended victims, Judge Webster and the latter's daughter, with whom Stanley is in love.