Giới thiệu:Three adventurous veterans train alongside some of the world's most elite military units, getting an inside look at their tactics and weaponry.
Álvaro Cervantes José Ángel Egido Javi Coll Nuria Mencía Milo Taboada Carmen Machi María Morales Eduard Fernández Carlos Manuel Díaz Jorge Bosch Inma Cuesta Emma Suárez Daniel Chamorro