Following a scattering of deep-sea wreckage, the Octonauts traced the debris to its origin: a derelict vessel adrift on the surface, completely deserted. An unsettling chorus of ghostly voices seemed to emanate from the ship, but a brief exploration beneath the waterline revealed the source to be nothing more than countless barnacles clinging to its hull. As the vessel drifted into waters too frigid for the barnacles to survive, the Octonauts faced a challenge: they had to find a way to tow it to warmer depths before it succumbed to the cold or disintegrated entirely.
