Gran Hotel

Gran Hotel is a 2011 - 2013 Spanish telenovela that aired on the Antena 3 television network, and which was later rebroadcast through the Netflix internet streaming service. Set in the early 20th century, it stars Yon Gonzalez as Julio Olmedo, a man who goes undercover as a waiter at the luxurious Grand Hotel to investigate the disappearance of his sister. The series costarred Amaia Salamanca, Adriana Ozores, Pedro Alonso, and Concha Velasco.

Valtejar (Season 3, Episode 10)
Alicia (Salamanca) is brainwashed into attempting to kill Diego (Alonso), but is stopped at the last minute by Julio. Later, she is hypnotized to recover some of her memories of the kidnapping that lead to her being brainwashed.