A young girl and her mother walk along the beach and marvel at the treasures cast up by the sea and the wonders of the world around them.

Visiting the beach with his family, groovy Pete enjoys collecting shells and building a sand castle but resists going into the water or accepting a surfing lesson from Bob, despite the hot weather.

A little dog's paralyzing anxiety gives way to bravery when someone smaller arrives in need during a whooshy, splashy, overwhelming day at the beach.

While visiting his girlfriend Summer in Malibu, Teddy stumbles upon two mysteries involving a blown up whale explosion and a string of beach sand thefts, but his investigation is sidetracked by a rumor that his girlfriend is dating a celebrity, leading him to question their relationship.