June 1960. Rough weather at sea leaves a group of strangers stranded on the idyllic Greek island of Utakos, all guests of the only local hotel. Edith Mander, a quiet British tourist, is found dead inside a beach cabana. What appears at first glance to be a clear suicide reveals possible signs of foul play to Ormond Basil, an out-of-work but still well-known actor who in his glory days portrayed the most celebrated detective of all time. Accustomed to seeing him display Sherlock Holmes’ amazing powers of deduction on the big screen, the other guests believe that the actor is the best equipped to uncover the truth. But when a second body is discovered, there is not a doubt in Basil’s mind: a murderer walks among them. What’s more, the killer is staging each crime as a performance, leaving complex clues that bear an eerie resemblance to those found in the pages of Arthur Conan Doyle stories.

En route from Lisbon to Buenos Aires in 1928, Max and Mecha meet aboard a luxurious transatlantic cruise ship. A steamy affair ignites at sea and continues as the seedy decadence of Buenos Aires envelops the secret lovers. Still drawn to one another a decade later, Max and Mecha rekindle their dalliance. In the wake of a perilous mission gone awry, Mecha looks after her charming paramour until a deadly encounter with a Spanish spy forces him to flee. In 1966, Max once again runs into trouble --- and Mecha. She offers him temporary shelter from the KGB agents on his trail, but their undeniable attraction offers only a small glimmer of hope that their paths will ever cross again.

Cádiz, 1811: Bombs are falling. Paranoia reigns in a city under siege, but it is worsened when the bodies of murdered women begin to turn up in abandoned corners of the city. Something dark is certainly afoot --- and this shadowy evil seems to have a message for merciless police commissioner Rogelio Tizón. His determination to find the killer will take him on a twisting path through the intertwined lives of those trapped together in the city.