Follows Scooby-Doo and Mystery Inc. as they are looking into the disappearance of the Justice League.
31 October 1970, New Haven, Connecticut, USA
24 August 1973, Fort Ord, California, USA
28 February 1980, Salt Lake City, Utah, USA
15 December 1974, Maplewood, New Jersey, USA
24 January 1970, Lansing, Michigan, USA
22 July 1969, Santa Barbara, California, USA
31 October 1982, USA
12 February 1973, Toronto, Ontario, Canada
12 March 1946, Denver, Colorado, USA
31 March 1980, New Jersey, USA