The Final Problem (Season 1)

In the spring of 1959, a retired actor who previously played Sherlock Holmes must investigate a murder at a small hotel on a tiny island near Mallorca.

The Final Problem (2026) Season 1

Genre: Crime, Mystery

Stars: Jose Coronado, María Valverde, Martiño Rivas, Maribel Verdú, Gonzalo de Castro

Release Date: 2026

Country: Spain

Language: Spanish

Subtitles: English (selectable)

Episodes: 4