Scooby-Doo! Mystery Incorporated (2010)

S02E17 The Horrible Herd

Title: The Terrifying Troupe Plot: Professor Pericles devises a group of genetically modified cattle aimed at wreaking havoc in Crystal Cove as part of his quest to find the elusive Planispheric Disk. As chaos ensues, the townspeople must band together to confront this bizarre threat and uncover Pericles' sinister plan before it's too late.