Set in 1960s Spain, a refuge for hundreds of Nazis after World War II. Isabel Garrido, a young woman who managed to survive the Mauthausen extermination camp, is on the trail of Bachmann, known as the most dangerous man in Europe. She will discover that she is not alone in her mission, and will unite with a group of agents in the search of justice. Her code name:"Jaguar".
- Blanca Suárez as Isabel Garrido
- Iván Marcos as Lucena
- Francesc Garrido as Marsé
- Adrián Lastra as Sordo
- Óscar Casas as Castro
- Stefan Weinert as Otto Bachmann
|A woman who survived a concentration camp as a girl seeks murderous revenge on Nazis, but those who have been watching her have other plans.|
| "The Hotel"
|Isabel and Lucena must cozy up to Otto and his wife Ilse as the team works to put their plan in motion ahead of Heim's arrival.|
| "The Gran Club"
|Just as Lucena seems to gain Bachmann's trust, the situation takes a challenging and dangerous turn. Marsé opens up to Isabel about his past.|
|The crew travels to Almería in an attempt to track down Otto and Ilse so that they can capture Heim. Castro reveals a personal secret.|
| "The Hospital"
|With the military closing in, the agents put their lives at risk to get Heim out of the hospital, and one of them makes a stunning confession.|
| "The Mill"
|While Isabel holds Heim captive, he antagonizes her with stories of torture he inflicted. She reflects on recent memories she made with her new friends.|