Scooby-Doo.Mystery.Incorporated.S01E13.When.The.Cicada.Calls.

Bugs are taking over Crystal Cove and attacking some of its most prominent citizens. With Mystery Inc. back together, they begin to investigate and discover that all of the attacks have been on employees of a company called Destroido that makes Shaggy and Scooby's favorite snack food - Grandma Moonbeam's Nature Slivers. Somebody, or something, wants the company shut down.