Professor Lang returns from an island like Easter Island with a belt that incorporates made with alien technology. Lana Lang dons the anti-magnetic and anti-gravity belt to become Sky Girl. Superboy uses Lana's new super-powered identity as a chance to pay Lana back for her secret-identity snooping. In the end Superboy gives Lana a super-compressed pebble with HIS secret identity written in small letters on it. When Lana sets down the pebble the resulting crash alerts Superboy to Lana's dual ID. After all, she does live next door.; Green Arrow enlists the help of an Archery Association to foil crooks who strike simultaneously at several places.; Professor Rollins invents a 'super-quick' formula.; Aquaman nabs two crooks who try to pull a scam on the insurance company.; Jerry goes to the drugstore for some hair grower.