Watch The Final Problem (2026) Free Online

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 is a 2026 crime and mystery TV series starring Jose Coronado, María Valverde and Martiño Rivas. The series has 1 season and 4 episodes. Viewers rate it 7.1/10 on TMDB based on 52 votes.

  • First aired: 2026-09-25
  • Seasons: 1
  • Episodes: 4
  • Status: Ended
  • Genres: Crime, Mystery
  • TMDB rating: 7.1/10

The Final Problem cast

Jose Coronado, María Valverde, Martiño Rivas, Maribel Verdú, Gonzalo de Castro, Cristina Kovani, José Condessa, Pepón Nieto, Daniel Holguín, Michael Stobbe

More TV shows like The Final Problem