The Final Problem (2026)
| First Air Date: | 2026, September 25 |
| Last Air Date: | 2026, September 25 |
| Status: | Ended |
| Seasons: | 1 |
| Episodes: | 4 |
| Episode Runtime: | 57 min |
| Countries: | Spain |
| Production: | Mod Producciones |
| Cast: | Maribel Verdú, María Valverde, Jose Coronado, Paloma Bloyd, Daniel Holguín, Cristina Kovani, Gonzalo de Castro, Yaiza Guimaré, Michael Stobbe, Pepón Nieto, Martiño Rivas, Almudena Salort |
Overview:
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.