When an underwater hurricane destroys a small reef, which a frogfish and other creatures depend on, Tweak and her crew must convert the recently destroyed Gup-F into an artificial reef before the hurricane strikes again!!
Octonauts and The Artificial Reef
Octonauts s1e45 - pirate parrotfish.avi
Octonauts s1e42 - eel ordeal.avi
Octonauts and a Very Vegimals Christmas
Octonauts s1e40 - sardine school.avi
Octonauts and the great swamp search
Octonauts s1e16 - enemy anemones.avi
Octonauts Christmas Special - s1e51 - The Great Penguin Race