The Grim Adventures of the Kids Next Door

This crossover features characters from The Grim Adventures of Billy and Mandy and Codename: Kids Next Door. The story revolves around Billy's misadventures involving his dad's lucky pants and the chaos that ensues when he fuses with the power of Grim's scythe. As the Delightful Children From Down the Lane create the Delightful Reaper, Mandy seizes control of the Kids Next Door, leading to a showdown that requires Numbuh 1 and Grim’s help.

With a runtime of 23 minutes, this title showcases a mix of dark comedy and self-parody, making it an interesting watch for fans of the genre. The film features notable voice performances from Grey DeLisle, Ben Diskin, and Lauren Tom, among others. Its combination of humor and action, along with its unique crossover premise, makes it a noteworthy piece for collectors of animated series.