When three 15-year-old girls disappear without a trace, Javi, Quino, Álvaro, and Zeta take matters into their own hands and discover the girls are being held by something from another world.

With Javi and Zeta trapped, Bea and Olivia must take the lead on a rescue mission with an uncertain end.

The gang has to come to the rescue of Javi at the hotel, after a fight between Evelyn and the Marquis; the lives of Sandra, Olivia and Bea hang in the balance.

Javi starts a race against time in which he has to gain allies and work on avoiding old enemies along the way.

The gang is beheaded; the cabin is gone and there is no way to access the Abyss; Quino notices that a time gap has occurred.

When three 15-year-old girls disappear without a trace, Javi, Quino, Álvaro, and Zeta take matters into their own hands and discover the girls are being held by something from another world.

Javi, Álvaro and Zeta are in the Beyond, a place with no memories of their previous lives. In the world of the living, Olivia discovers that other Undead have appeared in Almanzora.

When three 15-year-old girls disappear without a trace, Javi, Quino, Álvaro, and Zeta take matters into their own hands and discover the girls are being held by something from another world.