Trapped in a cave and fearing a new attack, Díaz and Jackson look for an exit while Rojas places explosives to reinforce the entrance.

As Pardo fights the creature that took her, Rojas's group tries to save Trébol's life in an abandoned house.

The commandos search the abandoned hydroelectric plant and lock up Flor. A mysterious discovery generates an alternative means of escape.

After the fire, the commandos realize that the perimeter is surrounded by Matías's warriors and a brutal attack is unleashed.

An infected soldier unleashes chaos at the military base from which the commandos departed. Rojas and the others escape Matías' warriors.

Rojas and Castillo are taken to the pyramid while the other commandos face their worst nightmares.