The story follows the Castaño Gil family, a prosperous cattle ranching family marked by the kidnapping and murder of patriarch José Castaño by the guerrilla. This event triggers the decision of brothers Fidel, Vicente, and Carlos to form a self-defense army to fight the guerrillas, intensifying the armed conflict in Colombia. However, what seemed like a unified struggle is threatened by betrayal.

Julián Románas Carlos Castaño 'El Comandante'
Elkin Díazas Vicente Castaño 'El Profe'
Gregorio Perníaas Fidel Castaño 'Rambo'
Luis Fernando Múneraas Jesús Castaño Gil
Luz Stella Luengasas Rosa de Castaño
Eileen Morenoas Romualda Castaño
Alexander Gilas Marcos Castaño
Juliana Possoas Delfina Castaño
Mariana de Córdobaas Margarita Castaño