When the Scarecrow crashes the Metropolis Halloween party to try a new gas that makes the partygoers believe they are their costumes, the Super Friends must slow down the guests until the effects wear-off.
Collects four stories about Halloween, including "Truck or Treat," in which the Monster Machines must race after Crusher, who has stolen their Halloween candy.
"It's time for Pokey's Halloween party--and Grumpy Cat wants nothing to do with it. Will her friends force her to join in the tricks, treats, and games? That sounds scary!"--