Dive in and discover amazing underwater adventures with episodes of The Deep, Octonauts, The Dengineers, Marrying Mum & Dad and more.
The team build 11-year-old Whitney her very own den to answer all her eco needs.
Danger Mouse is forced to choose between dedication to duty and friendship.
Duggee and the Squirrels go on an underwater adventure in a submarine.
Lucy and her cousin Freya decide Lucy's parents' wedding should take place underwater.
Peter, Lily and Benjamin must rescue their friend Jack Sharp from Old Brown.
The Nektons try to stop a fallen satellite's fuel from polluting a marine sanctuary.
What goes up must come down! Grandmaster Glitch lands with a splash in Lake Titicaca.
Dick and Dom attempt to become superheroes by using technology to have superpowers.
Shellington and Kwazii team up with a moray eel and grouper fish after the Gup-D crashes.
Ella and Struan are determined to become marine biologists.
Steve Backshall meets the most sinister shark in our seas, the ragged tooth shark.
Tim and Naomi head beneath the waves in search of strange tales.