There's an ocean of adventure as The Wiggles sail into Wiggle Bay for a picnic by the sea. The fun continues as they swim in the sea and dance in the sand with their friends, Dorothy the Dinosaur, Wags the Dog, Henry the Octopus and Captain Feathersword. But there's also a wiggly mystery to solve when they discover a magic shell, a curious note and a beautiful birthday. Will they solve the mystery? Will they return a golden key to its rightful owner? Find out when you join The Wiggles for lots of music, dancing and fun in the sun at Wiggle Bay!