A small village in Huelva, Andalusia, Spain, 1936. Higinio and Rosa have been married only for a few months when the Civil War breaks out. Higinio, being afraid of possible reprisals from the rebel faction, decides to use a hole dug in his own house as a temporary hideout.
Angel, a young intelligent and kind, aims to be a police inspector. Rafael instead is an expeditious, forceful and arrogant policeman. Meanwhile, Miguel and Mateo are part of Group 7, a group of rogue cops ready to do anything to achieve their goals.
Makey is a humble police officer that, unexpectedly, gets caught in the middle of a dangerous international drug operation in the Costa del Sol, Spain.
The spanish Javier Villanueva is imprisoned with the false accusation of murder of a prosecutor in Bolivia. His father fight to uncover a plot designed to protect the real culprits.
Lucía and Marta are a couple that are going through a crucial and difficult moment in their respective lives. They avoid opening up to each other, but both of them will have to face their own conflict and work out their future together.