When Womnder Woman intercepts a Martian spacecraft from crashing to Earth, out steps the daughter of the Duke of Deception. She captures Wonder Woman and forces her to build an underground base from which Lya intends to return to Mars and overthrow her father.; The Flash takes a man back ten years on a trip through time to show him how his carelessness has caused death and destruction over the years.; Green Lantern has a hard time convincing a young man to follow in his father's footsteps as a meteorologist until a storm threatens a ship carrying his fiancee.; Johnny finds a man in southern Utah that claims to have walked through a stone arch, which transported him back in time to a city called Shan, where he was forced to compete in the arena. He won his freedom as well as the love of the Queen.