★ The director of Netflix’s hit series The White Line, Luis Prieto, presents a new thrilling masterpiece that unveils the forgotten soul tracks deep underground.
★ The Mystery Swamp Best Actor Javier Godínez’s latest work, which reveals the truth behind the curse.
★ The most eerie urban legend of Barcelona’s subway station: within the deadly train tunnel where many have lost their lives, a chilling truth lies hidden…

Many years ago, a mysterious incident at the Barcelona Rocafort subway station deeply affected the life of Laula, who worked at this ancient and quiet station. As she begins to uncover, she discovers that several bizarre deaths had occurred there, and behind them lies a secret that has never been revealed…