What's New Scooby-Doo?: The Fast And The Wormious/Pompeii and Circumstance

In Mexico, the gang tries to stop a giant sand worm from wreaking havoc on the Enduro Slam 5000 off-road race. / Scooby and the gang investigate the mysterious appearance of a zombie gladiator that has signalled a series of volcanic eruptions in Pompeii, Italy.