Synopsis: Supergirl discovers the under sea base of invading Alien Mermen. She must save TV station K-SFTV co-worker Johnny Drew and disrupt the Mermen's plans to replenish their own world with the stolen waters of the Earth.
Synopsis: Linda Danvers' (Supergirl) fun at KSF-TV boss's yacht party is ruined by Fire Drake and his team of "fire breathing" thieves dressed in dragon-headed SCUBA gear. With the help of her Legion flight ring, Supergirl stops the intruders.
Notes: Supergirl's new outfit designed by Margaret Berg, New york, N.Y.
Synopsis: Supergirl arrives from the 20th century to the 30th, finding mysterious Satan Girl attacking the girl Legionnaires with the crimson virus. With Kryptonian-like powers, Satan Girl is immune to Supergirl's Kryptonite trap.
Synopsis: Supergirl and the Legion must protect the girl Legionnaires suffering the crimson virus from further attacks by Satan Girl. Lightning Lad brings the Super Pets (Krypto, Streaky, Super-Horse and Super-Monkey) to help.