After the Scientist's Guild convinces inventor Horton to dispose of his new creation, a "human torch", a clever criminal figures out a way to use this creation for his own evil purposes.; Prince Namor, having learned of what the race of white men once did to his undersea kingdom, vows, and is encouraged, to make war on the surface dwellers.; A plane crashes into the jungle in the Belgian Congo, and a young boy named David, watches his mother die, and later his father at the hands of Paul De Kraft. The youngster trained in survival tactics by his father, is later re-named Ka-Zar, brother of the mighty Zar, a lion whose life he once saved.; The Angel is called in to handle a group known as the "Six Big Men" and their mysterious leader, who have taken over an entire city.; When Cal Brunder, who has been forcing small ranchers in Cactusville to sell out to him at his own price, sends his men to the ranch of Jim Gardley, and he won't sell, he has a phony charge of rustling leveled against him.; Ken and Tim are worried about Professor Roberts, who went into the Amazon jungle three months earlier, trying to locate a certain Indian tribe that had in its possession a diamond with hypnotic powers.