The Muppets' Unwanted

Robin wants to know his parentage, and Uncle Kermit isn't telling. A sympathetic Gonzo helps Robin break into the Muppet Archives to get the answeres. What they find changes everything. Meanwhile, Sam Eagle and Inspector Napoleon reunite to catch a serial killer. The victims are all Muppets, and that's not all they have in common... (Mild Adult Content. More info inside.)