The Best Episodes Written By Àlex Pastor

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.

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.

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

In a corporate-controlled future, Spiga junior exec Ben Larson keeps secrets from family and co-workers; Laura, Ben's wife, contemplates a life change; outsider Theo is offered a dangerous job.

An exec from a rival company covertly offers valuable secrets, so Ben, Elizabeth, and Julian plan a defection. Laura responds to a domestic betrayal. In the past, Aaron and Elena meet again.

Ben's mission reaches a critical juncture, Laura finds the thief, Theo ventures inside the wall, Elizabeth and Laura reckon with the fate of the clinic, and Julian tracks a killer.