Mystery Inc. has cracked the case to top all cases! They’ve tracked down Coco Diablo, the head of a notorious costume crime syndicate. With Coco and her kitty in prison, Mystery Inc. thinks that they can finally enjoy a break. … Frank Welker, Grey DeLisle, Matthew Lillard, Kate Micucci, Myrna Velasco, Dee Bradley Baker, Jeff Bennett Added on stan 2023-08-03, leaving 2024-08-02. Youtube Trailer