Brainiac 5; Timber Wolf; Chameleon; Lemnos; Dream Girl; Lightning Lad; Element Lad; Phantom Girl; Ultra Boy; Supergirl; Saturn Girl; Cosmic Boy; Projectra; Star Boy; Shrinking Violet; Timber Boy
Where did Supergirl come from? Whatever happened to Brainiac 5, and just what did he do with Dream Girl's body? Who is Dream Boy? Plus, which of the Legionnaires has a secret identity -- as a Science Police officer?