Bird Box Barcelona is a 2023 Spanish post-apocalyptic horror thriller film directed and written by Álex and David Pastor. It is a spin-off sequel to the 2018 film Bird Box. The film is set in Barcelona and expands the story of the original film. The plot follows Sebastian and his young daughter Anna as they navigate a world decimated by a mysterious force that causes all who see it to take their lives. The film introduces a new group of people referred to as "Seers" who can witness the monsters without wanting to end their own lives. Bird Box Barcelona received mixed reviews from critics, with some praising its effective twists, while others found it predictable and lacking in tension. The film stars Mario Casas, Georgina Campbell, and Diego Calva Hernández.