After a risky train mission back to the city, a mysterious bright light lures Juan away, leading him to an unimaginable discovery.

The group heads for the island, with Tano making a tough choice to ensure passage. On the way, they discover a refugee camp inside a deserted mall.

Tano and Juan head downtown, where they encounter a barricade and army forces. Confronted by a sudden threat, they receive help from an unexpected lot.

Searching Clara's school for clues, Juan and Elena meet Pablo, a student in distress. Meanwhile, Tano attempts radio contact as Juan's visions intensify.

Salvo braves a ravaged Buenos Aires to reach Elena and Clara's apartment, discovering that human survival instincts can be as deadly as the toxic snow.

An eerie snowfall disrupts Juan's card night with friends. As tensions rise, they craft a suit for him to brave the storm and find his daughter.