Professor Goettler creates Dynamic Man, a perfect man, but dies of a heart attack as his creation is born. Taking the name Curt Cowan, Dynamic Man becomes an F.B.I. agent in his civilian identity and uses his position to find crime to fight as a superhero.; Spencer Keen gains strength and durability after a death-like hibernation caused by a mysterious blue blaze his father had been studying. Having apparently died in 1852, he revives in 1940 and thwarts a mad scientist who intended to take over the world with an army of mind-controlled corpses.; Zephyr and Corky try again to reach Mars but are forced by a stowaway professor and his daughter to journey to the star Cygni instead.; Brothers Joel and Joshua Williams use their creation Flexo for the first time to thwart a mad scientist who tries to steal radium from a hospital.; The Green Terror, a mysterious organization, is kidnapping young, healthy men and women.; For a fee of $50,000, Dakor locates a sacred ruby stolen from a banker and returns it to the idol from which it originally came.; Dave Dean searches for pearls but finds a mysterious demon guarding the waters.