High Seas (Spanish: Alta Mar) is a Spanish mystery series released on Netflix in May 2019. The program is set aboard a transatlantic ocean liner. It stars Ivana Baquero, Alejandra Onieva, Jon Kortajarena, Eloy Azorín, Chiqui Fernández, Tamar Novas, Daniel Lundh, Natalia Rodríguez, Laura Prats, Ignacio Montes, Begoña Vargas, and Manuela Vellés. The show was renewed for a second season in June 2019 and was released on November 22, 2019. Bambú Producciones is the production company behind the series. Actor Jon Kortajarena, who portrays character Nicolás Vázquez, confirmed season three of the show on his official Instagram page on November 6, 2019. A planned fourth season was cancelled by Netflix in mid-2020.