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