Zone: [s2e11] The Midnight

"The Midnight Zone" is the pivotal 11th episode of the second season of Scooby-Doo! Mystery Incorporated , featuring a deep-sea investigation into a facility attacked by robots. It is highly regarded by fans for its mature tone and the heroic sacrifice of character Cassidy Williams while attempting to retrieve a piece of the Planospheric Disk. For fan discussions regarding this episode, see the Reddit threads on the best and worst episodes of the series. Scooby-Doo: Mystery Incorporated - Midnight Zone Part 2