A battle with an unknown maritime intelligence threatens the existence of mankind and challenges humanity's self-image as the crown of creation.
EPISODE 1
Episode 1
Scientist Charlie Wagner discovers a phenomenon at an outpost in the Shetland Islands that fascinates professor Lehmann; abnormal behavior of whales off the coast of Vancouver Island worries cetologist Leon Anawak.
EPISODE 2
Episode 2
As whales attack tourists in Canada and lobsters are turned deadly in France, a scientist discovers aggressive worms multiplying at speed.
EPISODE 3
Episode 3
While Venice suffers an unprecedented plague of jellyfish, Dr. Roche discovers that a mutated bacterium is the cause of a growing number of deaths on the coasts; on Vancouver Island, Leon also suspects a mutation.
EPISODE 4
Episode 4
Dr. Roche informs a commission about the dramatic situation on the French Atlantic coast; Sigur and Tina return to the Thorvaldson to survey the seabed again for ice worms and find the worms have continued to spread.
EPISODE 5
Episode 5
Dr. Roche detects the same bacterium in crabs that have invaded coasts all over the world; Professor Lehmann has bad news for Sigur; Tina persuades Sigur to go with her to Geneva to check whether ice worms have also been found in other seas.
EPISODE 6
Episode 6
Charlie and Sigur return to Kiel; at a UN meeting in Geneva, Dr. Roche predicts a global threat to drinking water supplies.
Alexander Karim
Cécile De France
Leonie Benesch
Joshua Odjick
Takehiro Hira
Krista Kosonen
Rosabell Laurenti Sellers
Barbara Sukowa
Oliver Masucci
Klaas Heufer-Umlauf
Lydia Wilson