"Don't Be a Stranger"
*There’s nothing unusual about ghosts disappearing—but if other ghosts don’t know what happened to them, there’s a mystery afoot! When the Phantom Stranger recruits Scooby and the gang to follow a trail of clues, things get even stranger—like seeing an unexpectedly brave Shaggy leaping acrobatically into the fray (mainly because he’s possessed by the hero known as Deadman)! *Source: dccomics.com