Asier Guerricaechebarría

Asier Guerricaechebarría is one of the most prominent screenwriters in the fantasy and thriller genres. Asier made his feature film debut in 2017 with the horror fable «Errementari: The Blacksmith and the Devil», directed by Paul Urkijo and produced by Álex de la Iglesia. In 2018, he released two films as a screenwriter: «Cuando dejes de quererme», directed by Igor Legarreta, and «70 Binladens», a thriller directed by Koldo Serra. In 2023, he released «En temporada baja» by David Marqués. His latest works are «Cortafuego», directed by David Victori, and the film adaptation of the true crimes of «Sacamantecas», directed by David Pérez Sañudo. He is set to release «Las hijas», co-written with Daniel Romero, which was recently awarded the Sideral Cinema at ‘Goes to Cannes 2026’. He has also written television series such as «Mano de hierro» for Netflix and «Operación Marea Negra» for Amazon.