The Silence of the Marsh (Spanish: El Silencio del pantano, also known as The Swamp's Silence) is a 2019 Spanish mysterythriller web film directed by Marc Vigil. The film stars Pedro Alonso, Àlex Monner and Carmina Barrios in the lead roles.[1] The plot of the film is based on a Juanjo Braulio novel of the same name and the story revolves around a journalist-turned-crime-novelist who also commits crime.[2] The film originally premiered at the 2019 Seville European Film Festival. It was theatrically released in Spain on 1 January 2020.[3]The Silence of the Marsh was made available for streaming on Netflix on 22 April 2020 and opened to mixed reviews from critics.[4][5]