1Episode 1
After more than a year of intense searching, the unit led by Chief Commissioner Carla Torres has arrested one of the most wanted jihadist leaders. But this operation sets in motion a revenge plan against the members of La Unidad.
2Episode 2
Touched by the revenge unleashed against them, the members of the Unit look for a way to protect themselves while going after the members of the terrorist cell, who have not yet completed their plan of attack against Carla's team.
3Episode 3
Marcos is attacked while Lua sleeps in her room. Aware that everyone can be a target, they assign a police escort to all the members of the Unit, who must also face the fact that there could be a mole among them.
4Episode 4
The Unit manages to bring the children of the main suspect to Spain to put pressure on him. The search for the possible mole stalls
5Episode 5
After confirming that there is a mole, some arrests are made. But new obstacles appear in the Unit's investigation.
6Episode 6
An attack puts Carla's team to the test, as they have to face unforeseen consequences and which they must face without support from the authorities.