Episode 1

The Undersea Storm

Episode 2

The Giant Squid

Episode 3

The Great Algae Escape

Episode 4

The Walrus Chief

Episode 5

The Flying Fish

Episode 6

The Narwhal

Episode 7

The Monster Map

Episode 8

The Crab and the Urchin

Episode 9

The Albino Humpback Whale

Episode 10

The Remipedes

Episode 11

The Orcas

Episode 12

The Blobfish Brothers

Episode 13

The Decorator Crab

Episode 14

The Whale Shark

Episode 15

The Cookiecutter Sharks

Episode 16

The Jellyfish Bloom

Episode 17

The Speedy Sailfish

Episode 18

The Vampire Squid

Episode 19

The Humuhumunukunukuapua'a

Episode 20

The Giant Spider Crab

Episode 21

The Giant Kelp Forest

Episode 22

The Hermit Crabs

Episode 23

The Hungry Pilot Fish

Episode 24

The Beluga Whales

Episode 25

The Snot Sea Cucumber

Episode 26

The Giant Whirlpool

Episode 27

The Slime Eels

Episode 28

The Arctic Orcas

Episode 29

The Lost Sea Star

Episode 30

The Giant Jelly

Episode 31

The Snapping Shrimp

Episode 32

The Kelp Forest Rescue

Episode 33

The Enormous Elephant Seal

Episode 34

The Sardine School

Episode 35

The Eel Ordeal

Episode 36

The Dolphin Reef Rescue

Episode 37

The Pirate Parrotfish

Episode 38

The Electric Torpedo Rays

Episode 39

The Midnight Zone

Episode 40

The Mixed-Up Whales

Episode 41

The Seahorse Tale

Episode 42

The Enemy Anemones

Episode 43

The Crafty Cuttlefish

Episode 44

The Lost Lemon Shark

Episode 45

The Baby Dolphin

Episode 46

The Scary Spookfish

Episode 47

The Oarfish

Episode 48

The Combtooth Blenny

Episode 49

The Marine Iguanas

Episode 50

The Dwarf Lantern Shark