High school sophomore Courtney Whitmore inspires an unlikely group of young heroes to stop the villains of the past.

On the heels of Junior Rescue training, Team Flounder returns to brave the beach in a series of thrilling saves and lighthearted laughs.

Hoping to bring his family closer together and to recreate his childhood vacation for his own kids, a grown up Rusty Griswold takes his wife and their two sons on a cross-country road trip to the coolest theme park in America, Walley World. Needless to say, things don't go quite as planned.