Or Treat Scooby-doo! - Trick

Daphne noticed a small, high-tech tag left on the ground where the Ghost Diver had stood. "Look at this. It’s a specialized fiber... the same kind Coco Diablo uses for her high-end designs."

"Like, why is it always us, Scoob?" Shaggy whimpered as they walked through a dark funhouse, clutching a bag of "protection" candy. Trick or Treat Scooby-Doo!

The rest of the gang burst into the kitchen. "Did you guys see that?" Fred asked, his eyes wide with excitement. "A green glow just passed by the front porch!" Daphne noticed a small, high-tech tag left on

"Reah! No rhosts!" Scooby agreed, his tail wagging as he eyed a box of Scooby Snacks. the same kind Coco Diablo uses for her high-end designs

In the end, the warden was hauled away, and the gang managed to save Halloween for the kids of Coolsville. Shaggy and Scooby even got to keep the "evidence"—which, conveniently, was several crates of unclaimed chocolate.

Realizing they needed an expert on criminal costumes, the gang headed to the prison to interview Coco. To their surprise, Coco—who Velma couldn't help but admire for her brilliant, albeit villainous, mind—offered to help them, provided she could "consult" from outside her cell.