The Head

1. Episode I

Air Date: 2020-06-12

Winter has fallen on the South Pole. A small team, known as the Winterers, will remain at the Polaris VI Antarctic Research Station to continue their innovative research, a crucial part in the fight against climate change. After the winter, Johan Berg returns to base, finding most of the team dead or missing. Only Maggie remained at the station.

2. Episode II

Air Date: 2020-06-19

The summer team tries to find clues of what could have happened during the winter, unveiling a first possible suspect.

3. Episode III

Air Date: 2020-06-26

As Maggie begins to recount details of how the members of the team were killed, the search team discovers a frozen hand peeking out from the snow near the base.

4. Episode IV

Air Date: 2020-07-03

Arthur reveals that the body found by the team was that of Sarah Jackson's. Meanwhile, Maggie discloses that Sarah's death was not an accident. She was murdered.

5. Episode V

Air Date: 2020-07-10

Jolted by the revelation of Sarah's death, Maggie reveals that the killer was looking for something which Maggie found and kept with her.

6. Episode VI

Air Date: 2020-07-17

In the middle of the winter, a small group of scientists in charge of an international base in the Antartica during the long polar nights stops communicating with the outside world.

1. Episode VII

Air Date: 2022-12-22

Far from land, Arthur Wilde and his team of scientists celebrate the culmination of decades of research: a solution to climate change. Then, a gruesome murder – eerily similar to Wilde’s South Pole nightmare – occurs onboard.

2. Episode VIII

Air Date: 2022-12-22

Zach goes missing before he can release the DNA results from Kowalski’s murder. Yuto brings Wilde the surprising results of his web search. Olivia escalates her search for the famous scientist.

3. Episode IX

Air Date: 2022-12-22

With Charlie locked up, Amy brings lingering doubts to Wilde, confirming his greatest fears. In the U.K., Olivia and her sister are attacked while plotting their revenge.

4. Episode X

Air Date: 2022-12-22

After breaking out of his confinement, Charlie cuts the ship’s power once again and embarks on a murderous rampage. As Olivia finds herself one step closer to Rachel, Gloria pulls away from Wilde.

5. Episode XI

Air Date: 2022-12-22

After another scientist turns up dead, the mole reveals their true identity – and asks for a favor in return.

6. Episode XII

Air Date: 2022-12-22

As the Alexandria threatens to explode, the remaining scientists jump ship and onto the only life boat – putting them face-to-face with the real killer.

1. Episode XIII

Air Date: 2024-12-19

In the lawless desert territory of Bir Tawil, a group of scientists carry out the next phase of Wilde's research: testing the bacteria on humans.

2. Episode XIV

Air Date: 2024-12-25

After a team member is stung by a scorpion, the others suspect sabotage on the base. Two years earlier, Arthur struggles to gain respect in prison.

3. Episode XV

Air Date: 2025-01-02

Base's supplies are sabotaged. At Portlaoise, Arthur gets a letter from a secret admirer "XX". Distrust mounts over the tampering.

4. Episode XVI

Air Date: 2025-01-09

5. Episode XVII

Air Date: 2025-01-16

6. Episode XVIII

Air Date: 2025-01-23