S1 E1: The Octonauts and the Skeleton Coast Adventure

S1 E2: The Octonauts and the Land of Fire and Ice

S1 E3: The Octonauts and the Beetle Invasion

S1 E4: The Octonauts and the Wild Windstorms

S1 E5: The Octonauts and the Siberian Salamander

S1 E6: The Octonauts and the Hot Spring Snake

S1 E7: The Octonauts and the Devil's Hole Pupfish

S1 E8: The Octonauts and the Australian Outback Mystery

S1 E9: The Octonauts and the Antarctica Rescue

S1 E10: The Octonauts and the Caterpillar Caravan

S1 E11: The Octonauts and the Curious Penguin

S1 E12: The Octonauts and the Rocky Mountain Rockslide

S1 E13: The Octonauts and the Bamboo Rescue

S1 E14: The Octonauts and the Hurricane Hunter Adventure

S1 E15: The Octonauts and the Little Goby

S1 E16: The Octonauts and the Golden Mole

S1 E17: The Octonauts and the Giant Weta

S1 E18: The Octonauts and the Sleepwalking Dormice

S1 E19: The Octonauts and the Harlequin Duck

S1 E20: The Octonauts and the Mountain River Cave

S1 E21: The Octonauts and the Nine Banded Armadillo

S1 E22: The Octonauts and the Fire Ants

S1 E23: The Octonauts and the Flying Foxes

S1 E24: The Octonauts and the Puffin Colony

S1 E25: The Octonauts and the Monster Digger