1Guillermo
El doctor Guillermo García y Manuel Arroyo, diplomático republicano, se infiltran en una red clandestina que ayuda a los nazis a establecerse en España y América Latina.
2Manuel
The history of Guillermo's mysterious patient reveals what brought him to Madrid and how he ended up in the crosshairs of a dangerous political faction.
3Adrian
Nationalist soldier Adrián Gallardo reluctantly agrees to fight in a boxing match. Romero continues to pursue Manuel. Amparo shares news.
4Breakup
Joy quickly gives way to sorrow as the end of the Spanish Civil War looms. With help from friends, Guillermo adjusts to a harsh new reality in Madrid.
5Secrecy
Guillermo, Adrián and Manuel each encounter a familiar face from their past. While Guillermo takes on a new project, Clara plans for the future.
6United
Setting a dangerous undercover operation in motion, Manuel and Margaret search for an identity to borrow. Guillermo turns to Geni and Amparo for help.
7Immersion
Margaret's doubts divide her and Manuel as he prepares to leave for Buenos Aires. Guillermo treats a patient and proposes a risky new business venture.
8The price
An unexpected visitor creates a painful dilemma for Guillermo, while new romance offers some comfort. Manuel entrusts key intelligence to Margaret.
9Rebirth
One wrong move could mean death when Manuel and Guillermo's operation is compromised. Guillermo embraces a second chance at happiness.
10Meeting again
In 1968, the aftermath of a student protest rattles Guillermo's comfortable family life. Seven years later, Manuel faces a life-changing decision.