The Octonauts and the Harlequin Duck 1 Season 19 Episode

Episode #1

The Octonauts and the Skeleton Coast Adventure

Episode #2

The Octonauts and the Land of Fire and Ice

Episode #3

The Octonauts and the Beetle Invasion

Episode #4

The Octonauts and the Wild Windstorms

Episode #5

The Octonauts and the Siberian Salamander

Episode #6

The Octonauts and the Hot Spring Snake

Episode #7

The Octonauts and the Devil's Hole Pupfish

Episode #8

The Octonauts and the Australian Outback Mystery

Episode #9

The Octonauts and the Antarctica Rescue

Episode #10

The Octonauts and the Caterpillar Caravan

Episode #11

The Octonauts and the Curious Penguin

Episode #12

The Octonauts and the Rocky Mountain Rockslide

Episode #13

The Octonauts and the Bamboo Rescue

Episode #14

The Octonauts and the Hurricane Hunter Adventure

Episode #15

The Octonauts and the Little Goby

Episode #16

The Octonauts and the Golden Mole

Episode #17

The Octonauts and the Giant Weta

Episode #18

The Octonauts and the Sleepwalking Dormice

Episode #19

The Octonauts and the Harlequin Duck

Episode #20

The Octonauts and the Mountain River Cave

Episode #21

The Octonauts and the Nine Banded Armadillo

Episode #22

The Octonauts and the Fire Ants

Episode #23

The Octonauts and the Flying Foxes

Episode #24

The Octonauts and the Puffin Colony

Episode #25

The Octonauts and the Monster Digger