Bill Flynn has discovered the location of the sunken S.S. Porpoise that was sunk by the Germans with $85 million in gold still on board, and he gets Crimebuster to try and get to that loot before Iron Jaw does.; Witnessing the assassination of a known felon who was a part of a dope peddling racket, Radar bears down on the big boss in charge of the racket; When Captain Midnight is asked to make a movie on the life of the notorious Ivan Shark, he discovers that Shark is still alive and must use his mechanical bloodhound to track him down.; After helping the underground inhabitants of Kallaxyn fight off the Vulgaxx, Rocky X believes he has discovered a way to return their planet into proper orbit.; With the war over, Spy Smasher retires. But Alan Armstrong discovers that crime hasn't taken a holiday when some thugs steal the plans for his Gyro-Sub that he plans to donate to the Smithsonian Institution.