On this exciting DVD, join the Octonauts as they journey to a colorful coral reef to rescue the creatures that live there. Come along with Dashi as she saves a pair of surfing snails. And when ...

When the Octonauts all pitch in to help save a sick coral reef, they get some unexpected help from a pod of playful dolphins.

When Dashi is accidentally swallowed by a whale shark, the Octonauts venture inside the huge fish to rescue her. A walrus mistakes Peso's medical bag for a clam and takes it home. Walruses don't ...