The Scooby-Doo/Dynomutt Hour

The Ghost That Sacked The Quarterback / The Injustice League of America (1x14)

Air date: Dec 04, 1976

The Ghost that Sacked the Quarterback (Scooby Doo): A football player disappears and a long dead ghost reappears. Can you guess who's on the case? None other than Mystery Inc. The Injustice League of America (Dynomutt): The Worm, the Queen Hornet, Lowbrow, Superthug and the Gimmick form an evil team known as the "Injustice League of America".