Ross Breen

The Albino Humpback Whale: The Octonauts help out an Albino Humpback Whale with a nasty sunburn. The Remipedes: When Shellington gets lost in a dark sea cave, he gets unexpected assistance from some blind Remipedes.

The Hungry Pilot Fish: A lost Pilot Fish who eats ocean gunk cleans up the Octonauts' dirty Gups – but he's still hungry! Meanwhile, Captain Barnacles must figure out why a Whitetip Shark is chasing the Gup-A! The Beluga Whales: When the Octonauts discover a pod of Beluga Whales stranded at a breathing hole, they use music to lead them to safety.

Crafty Cuttlefish: The Octonauts are on a mission to recover Captain Barnacles lost Octo-compass, but its been taken by a crafty, shape-shifting Cuttlefish! Lost Lemon Shark: The Octonauts have their hands full as they look after a headstrong young Lemon Shark who's hurt his nose and can't find his way home.

The Vegimals' plans for a Christmas feast aboard the Octopod are interrupted when the Octonauts are all entangled in a gigantic blob of sea snot!

Triggerfish: When he's carried away by a cyclonic waterspout, Kwazii finds himself stranded in the desert-like open ocean with a triggerfish who's made her home underneath the damaged Gup-B. Saltwater Crocodile: When a gigantic saltwater crocodile wanders into freezing waters, the Octonauts must figure out how to get the predator back to his warm water home – without anyone getting hurt.

Porcupine Puffer: Barnacles, Kwazii and Peso venture back inside a whale shark to retrieve a Porcupine Puffer Fish that was accidentally swallowed. Manta Rays: The Octonauts help a young manta ray find the secret manta ray feeding grounds, but when they finally locate it, the Octonauts become caught in the middle of a dangerous feeding frenzy!

Scared Sperm Whale: A timid sperm whale must conquer his fears and dive deep down to help the Octonauts release Peso from a giant clam. Long Arm Squid: Peso and Kwazii venture down to the midnight zone to help a hurt creature, but what they find is a shipwreck "haunted" by a spooky-looking long arm squid.

Pirate Parrot Fish: When the Octonauts go on a pirate treasure hunt, along the way Kwazii meets the perfect sidekick – a Parrotfish! Electric Torpedo Rays: When the Octopod loses all power, the Octonauts give it a jumpstart with the aid of some Electric Torpedo Rays!

Bowhead Whales: When the Octonauts are unable to rescue a group of Narwhals trapped behind arctic ice, they recruit a Bowhead Whale to help them break through! Damselfish: The Octonauts help a group of algae-eating fish stand up to some aggressive damselfish, who are harming their own reef by over-farming it with algae.

The Slime Eels: Kwazii covets the treasure in a sunken pirate ship – but its protected by slime-squirting Slime Eels. The Arctic Orcas: When Captain Barnacles and Peso get lost in the icy Arctic sea, a pod of Orcas help the Octonauts find them.