About this season
Across the globe, strange happenings, borne out of the oceans, are mystifying and imperiling the world’s population. A group of scientists undertakes a terrifying mission to the depths of the Arctic Ocean to confront a deadly intelligent life force bent on human extinction.
Episodes (8)
1. Episode 1
6.4Aired 6 March 2023 • 45 min
Disturbing events in the world's oceans alarm scientists around the globe, launching an investigation into a mysterious threat to humanity's fragile existence.
2. Episode 2
6.1Aired 6 March 2023 • 45 min
As bizarre occurrences continue to unfold around the world, scientists scramble to find the source of mysterious deaths and phenomena endangering humanity.
3. Episode 3
6.1Aired 7 March 2023 • 46 min
While Venice suffers an unprecedented plague of jellyfish, it's discovered that a mutated bacterium is the cause of a growing number of deaths on the coasts.
4. Episode 4
5.4Aired 7 March 2023 • 43 min
Political leaders grow skeptical about the dramatic situation on the French Atlantic coast, while the ice worms on the sea bed continue to spread.
5. Episode 5
5.7Aired 8 March 2023 • 45 min
Dr. Cécile Roche detects in crabs that have overrun coasts around the world the same bacterium that entered drinking water on the French coast via infected lobsters.
6. Episode 6
5.7Aired 8 March 2023 • 46 min
Johanson suspects that an unknown marine intelligence, which he calls Yrr, is behind the strange happenings, and wants to contact the life form.
7. Episode 7
5.5Aired 9 March 2023 • 46 min
The expedition to study the Yrr sets out for the Arctic, where a large number of Yrr signals were spotted.
8. Episode 8
5.6Aired 9 March 2023 • 45 min
With humanity's future at stake, the team butts heads on what to do. In a desperate situation, a radical decision is made.