An unknown weta's distress call forces the Octonauts to do some detective work.
Warm temperatures wake up some hibernating dormice, and the Octonauts must protect them.
The Octonauts find some lost eggs in a nest off the coast and search for the mother.
A storm in Vietnam floods a cave, trapping Ryla, Kwazii, Shellington - and a tiger!
Ranger Marsh asks Dashi and Tweak for help to find out who stole a box turtle’s egg.
The Octonauts help some fire ants build an escape route when a river floods their home.
Peso and Dashi help a flying fox mother and pup survive the heat in an Australian swamp.
Peso and Kwazii incubate a puffin egg while the Octonauts search for its missing parents.
A west African savannah storm intrigues Paani until a mudslide forces Tunip into a ditch.
The Octonauts search for a new habitat for some sleeping caterpillars.
Peso’s little brother Pinto gets into trouble with a bombardier beetle and a hot geyser.
The Octonauts use the Terra-Gup 2 to rescue creatures from a Rocky Mountain rockslide.
Octo-Agent Min discovers a decimated bamboo forest – a habitat crucial to pandas.
Dashi survives a crash in the Octoray just as a hurricane nears the Florida Everglades.
A storm carries a little goby out to sea - the Vegimals and Kwazii help to bring him home.
Kwazii and Tracker visit the desert for an Octo-Agent test but end up getting lost.
Calico Jack and Kwazii attempt to move bombardier beetles to a more hospitable island.
While rescuing Paani's gear from an icy river, the Octonauts discover a frozen salamander.
The Octonauts brave the harsh Himalayan weather on the Terra-Gup-1 to relocate a snake.
The Octonauts help pupfish in the Nevada Desert when their aquatic home is in trouble.