In Coaltown, Pennsylvania, miner Coke Mason hopes to better himself, buy a radio store, and marry Rose Warren. His gambler brother George thinks Coke can be more successful as a boxer, knowing that when he fights he's consumed with a murderous rage that makes him an "iron man." Seeing dollar signs...
In a little Western town, a boy is subjected to rays from a meteor. As a result, he grows into a teenaged, hairy, psychopathic killer. His mother hides him in her basement.
Well-known philanthropist and deaf-mute John G. Harrison is identified leaving the scene of several murders but evades successful prosecution as there are hundreds of witnesses who have also seen him emceeing benefits at the exact same time as the murders.