Episode 1
Here Be Dragons
Episode 2
Dark Orca
Episode 3
A.I.M.Y.
Episode 4
Digging Deeper
Episode 5
Devil's Sea Mystery
Episode 6
Lonesome Jim
Episode 7
Captured
Episode 8
The Test
Episode 9
Fossil
Episode 10
Colossal Squid
Episode 11
Monster Hunter
Episode 12
The Phantom Sub
Episode 13
The Abyss Stares Back
Episode 14
Junior Nektons
Episode 15
Treasure of the Islanders
Episode 16
Tunnel
Episode 17
The Sunken Gallery
Episode 18
Field of Giants
Episode 19
The Proteus Factor
Episode 20
Song of the Siren
Episode 21
Bad Luck Fish
Episode 22
Strange Migration
Episode 23
Bloop
Episode 24
The Twilight Zone
Episode 25
Loki's Castle
Episode 26
Tartaruga
From the Stars
The Baltic Sea Anomaly
Mermaids
Treacherous Waters
Kenji's Monster
Finn Comes Aboard
Beware the Sentinels
Hidden Secrets
The Maze
Whale of a Tale
The Missing
Thunder And Lightning
The Gates
The Treasure
Off Line
Friends in Deep Places
Just Eaten
Family Ties
The Circle Game
The Unicorn
Purple Tide
The Race
Kidnapped
More Thunder and Lightning
Lemuria
The Sceptre
The Hole Truth
The Biggest
Little Problems
The Lead
AWOL
Deceptive Appearances
Glass Houses
Unidentified Floating Objects
At the Bottom of the Gyre
Walking with Fish
Getting Warmer
The Big Clue
The Inside Story
