The Surfside girls learn what’s at stake if Danger Point collapses. In response, Sam goes hunting for ghosts and Jade conducts field research.

Grappling with guilt, Sam vows to make things right with her mom. Jade and Remi continue the search and uncover more about the secret cavern.

Sam makes a plan to prove she wasn’t lying. Remi urges Jade to make amends. Petey strikes a deal with Old Man Olsen.

As Surfside preps for the summer festival, Sam, Jade, and Remi work to track down a secret lair—and discover more than they could have imagined.

The summer festival arrives and the trusty trio orchestrates a last-minute change of plans to save Danger Point. But will it be enough?