Enemigo íntimo is a Spanish-language telenovela that premiered on Telemundo on 21 February 2018 and ended on 21 September 2020. Produced by Telemundo Global Studios and Argos Comunicación and distributed by Telemundo Internacional.The series tells the story of two siblings separated when they were small children and who were united years later. Both ignore that they have many things in common, the same parents, a happy childhood and a great crime that separated them. He has never stopped looking for her and she now she has no memories and now fate puts them face to face in a war without quarter.

On 7 May 2018, Telemundo confirmed that the show has been renewed for a second season. The production of the second season began on 9 September 2019.