The Legionnaires go undercover as players in a space circus that is menaced by an unknown murderer.
Characters: Legion of Super-Heroes [Lightning Lad; Saturn Girl; Princess Projectra; Brainiac 5; Phantom Girl; Timber Wolf; Star Boy; Mon-El; Wildfire; Light Lass; Sun Boy; Ultra Boy; Shadow Lass]; Aton Gissark; Imik the Juggler; Assistant Manager Clovis
Script: Gerry Conway
Pencils: Joe Staton
Inks: John Calnan
Colors: Gene D'Angelo
Letters: Milt Snapinn