When Chad begins having scary dreams, Mal builds a dream portal to defeat Chad's nightmare beast once and for all. Something goes wrong, though, and the beast follows Mal back to reality. Now Megan and her friends are in danger-- but Mal's there to come to the rescue.

Things are getting weird in Surfside. Lately, Samantha's best friend, Jade, explodes into fits of giggles whenever she sees a boy, and it's throwing a wrench into the kick-back summer of surfing and hanging out that Sam had planned. But after swimming through a secret underwater cave, Sam starts to ... see things. Like ghosts. And strange creatures. And maybe something even scarier! Can she and Jade get to the bottom of this mystery in time to save...