Plas and Woozy go to a haunted mansion to solve a murder mystery.; Manhunter runs into a killer vamp who carries a whip.; When newspapermen Olson and Larson get a picture of Roy Lincoln donning the uniform of the Human Bomb, Hustace decides to throw the newsmen off the trail by pretending he was the Human Bomb and destroying property with his powers.; Destiny, relaxing in his comfortable and spacious home, suddenly is put upon by the killer of 711, Oscar Jones. When he attempts to enter his "trance" state and disappear, he discovers that he has remained in place. Laying in wait for Destiny, Jones grazes Destiny with a bullet, then escapes to go on a killing spree. In the end, Jones is captured and 711 is avenged.; Sandra is reading Edgar Allan Poe's classic "Black Cat" to some dinner guests when the cry of a cat is heard outside, and when one of the guests investigates, he is killed and lies on the ground with claw marks on his face. Phantom Lady discovers that two thugs, hired by the Nazis, were attempting to plant a bomb in Senator Knight's home.