The Mystery Inc. gang picks up a hitchhiker, Gary Coleman, and their Mystery Machine breaks down multiple times, leaving them stranded at a haunted castle owned by David Cross. The gang experiences an all-out spoof of the original 1972 series, complete with references and gags that poke fun at the original show.
Night of the Living Doo
The Mystery Inc. gang's Halloween adventure takes a dark turn when they pick up a mysterious hitchhiker, leading to a series of unfortunate events and a terrifying stay at a haunted castle with comedian David Cross.