Gangway! Good times ahead! Join Olly, the young submarine-in-training, and his undersea friends as they discover fun, laughter, and amazing pirate surprises in this full-length family movie featuring the voice talents of Mario Lopez and Courtney Lopez! When Olly and his best friend Beth find a magical compass and a map on an old shipwreck, they soon set sail on an incredible adventure to find a legendary “Pie-Rat” treasure that reflects the beautiful rainbows in the sky. With danger lurking above and below, they’re in the race of their lives to get to the glittery goods before a sneaky shark and his seahorse cronies find it. Make waves with a true hero as he discovers that friends, family, and teamwork are the real treasures in this imaginative journey.