On this exciting DVD, join the Octonauts as they journey to the Midnight Zone to rescue a bomber worm! Come along with Dashi as she teams up with her sister, Koshi, so solve a mysterious disappearance ...

When a hungry tiger shark eats the camera that Tweak's turtle friend Sandy gets in the Octopod, she and the Octonauts must rescue her before it eats everything in its path. When a huge sunfish enters ...