| Antonio Cruz is a good country doctor who hides a secret that has filled him with resentment and anger. One day he snaps and decides to kill a neighbor for each sign of the zodiac. His sister Laura, a police officer, and her ex-husband Paul, the neighboring town prosecutor, investigate the mysterious crimes. |
| Name | Character | Episodes |
|---|---|---|
| Alberto Ajaka | Pablo Agüero | 16 |
| Roberto Carnaghi | Miguel Abdala | 2 |
| Luis Luque | Darío Andreani | 1 |
| Maria Fernanda Callejón | Angélica Díaz | 1 |
| William Prociuk | Aragón | 1 |