When a crazed ghostly Puritan judge named Hebediah Grimm starts terrorizing the youth of Crystal Cove on Lovers' Lane, the Mystery Inc. gang get involved.

Cast: Frank Welker, Mindy Cohn, Grey Griffin, Matthew Lillard, Jeff Bennett, Clancy Brown, Tia Carrere, Kate Higgins, Tim Matheson, Beth Tapper, Patrick Warburton, Mitch Watson