After Scooby's not-so-monthly bath spoils Daphne's sacred beauty regimen, she enlists Velma for a day at the spa! But lounging around in towels is only fun until the towels turn on you. And when there's a mummy in your mineral water, there's only one thing to Doo-lay a spa-sized trap for that toweled troublemaker, because nobody gets in the way of a good exfoliating scrub!