Four Spanish ex-intelligence officers are assassinated simultaneously worldwide. The CNI discovers all participated in the covert "Operation Ciénaga" decades ago in Colombia. Zeta, the CNI's best operative, must hunt and protect the sole survivor, facing his deadliest global mission yet. Top Colombian agent Alfa will join Zeta, seemingly knowing more about "Ciénaga"'s secrets than him.
Mario Casas
Mariela Garriga
Luis Zahera
Nora Navas
Christian Tappán
Cristina Umaña
Ricardo de Barreiro
Luisa Vides Galiano
David Villamil
Amanda Goldsmith
Juan Sánchez McDonell
Ander Jiménez
Nieve de Medina
Federico Pérez Rey
Juan Manuel Orostegui
Pablo Álvarez
Ainhoa Larretxi
Luis Zanfir
Roberto Mateos
Fabián Aguilar
Ana Verónica Schultz
Vicente Genovés
Celia Maestre
Aníbal Soto
Elisabeth Bonjour
Sheyla Fariña
Alejandro Vergara
Sarah Cafaro
Miguel Brocca
Anai González Prieto
Javier Ortiz
Nolan Schultz
Mei Rodríguez
Pilar Gómez
Marvin Wycoff
Alejandro Martínez
Fernando Mariano
Filipe Afrika
Antonio Jiménez
Luis Carlos Ballestas
Alejandro Marzal
Ponce
Jorge Valder
Miguel Ángel Romero y León
Christian Rivas
Jhonathan Saenz
Luis Jaspe
Dani Trujillo
Noa Badía
Fredrik Scheike
Jason Trigueros
Sandy García Unzón
Juan Aguilar
Gonzalo Duarte
Ziyi Yang
Hamilton Mosquera Gonzalías
Alejandra Restrepo Santacoloma
Luis Ávila