A beachside mystery. A lost shell. A tide that doesn't act quite right.
When the Braddock family sets up camp by the ocean, the kids are ready for sun, sand, and seashells-but something strange is happening along the shore. With the help of a serious turtle, a silly crab, and their trusty frog friend Starry, the Braddock kids dive into a salty adventure to uncover the mystery of the tide that turned.