Octonauts: 1x18
The Midnight Zone
While exploring the deepest part of the ocean, the Midnight Zone, the Octonauts discover a strange rock that happens to be home to a new species of worm.
1 - 1The Whale Shark Oct. 04, 2010
1 - 2The Undersea Storm Oct. 05, 2010
1 - 3The Crab and the Urchin Oct. 06, 2010
1 - 4The Walrus Chief Oct. 07, 2010
1 - 5The Flying Fish Oct. 08, 2010
1 - 6The Giant Squid Oct. 11, 2010
1 - 7The Orcas Oct. 12, 2010
1 - 8The Great Algae Escape Oct. 13, 2010
1 - 9The Remipedes Oct. 14, 2010
1 - 10The Speedy Sailfish Oct. 15, 2010
1 - 11The Blobfish Brothers Oct. 18, 2010
1 - 12The Monster Map Oct. 19, 2010
1 - 13The Lost Sea Star Oct. 20, 2010
1 - 14The Albino Humpback Whale Oct. 21, 2010
1 - 15The Giant Kelp Forest Oct. 22, 2010
1 - 16The Enemy Anemones Oct. 25, 2010
1 - 17The Narwhal Oct. 26, 2010
1 - 18The Midnight Zone Oct. 27, 2010
1 - 19The Snapping Shrimp Oct. 28, 2010
1 - 20The Snot Sea Cucumber Oct. 29, 2010
1 - 21The Giant Whirlpool Nov. 01, 2010
1 - 22The Hermit Crabs Nov. 02, 2010
1 - 23The Mixed-Up Whales Nov. 03, 2010
1 - 24The Kelp Forest Rescue Nov. 04, 2010
1 - 25The Decorator Crab Nov. 05, 2010
1 - 26The Beluga Whales Dec. 06, 2010
1 - 27The Hungry Pilot Fish Dec. 07, 2010
1 - 28The Vampire Squid Dec. 08, 2010
1 - 29The Seahorse Tale Dec. 09, 2010
1 - 30The Giant Jelly Dec. 10, 2010
1 - 31The Cookiecutter Sharks Dec. 13, 2010
1 - 32The Oarfish Dec. 14, 2010
1 - 33The Combtooth Blenny Dec. 15, 2010
1 - 34The Jellyfish Bloom Dec. 16, 2010
1 - 35The Baby Dolphin Dec. 17, 2010
1 - 36The Scary Spookfish Jan. 24, 2011
1 - 37The Arctic Orcas Jan. 25, 2011
1 - 38The Slime Eels Jan. 26, 2011
1 - 39The Enormous Elephant Seal Jan. 27, 2011
1 - 40The Sardine School Jan. 28, 2011
1 - 41The Dolphin Reef Rescue Jan. 31, 2011
1 - 42The Eel Ordeal Feb. 01, 2011
1 - 43The Marine Iguanas Feb. 02, 2011
1 - 44The Dwarf Lantern Shark Feb. 03, 2011
1 - 45The Pirate Parrotfish Feb. 04, 2011
1 - 46The Electric Torpedo Rays Feb. 07, 2011
1 - 47The Crafty Cuttlefish Feb. 08, 2011
1 - 48The Lost Lemon Shark Feb. 09, 2011
1 - 49The Humuhumunukunukuapua'a Feb. 10, 2011
1 - 50The Giant Spider Crab Feb. 11, 2011