Elsa's ignorance of Julia's home life could cost her her career as head mistress. Fermin's inability to hide a serious injury could cost him his life.

Repeat visits from an owl convince Paula in the gnome's reincarnation, Iván can't believe he killed a man, Fermin fights for his life while losing the paintings, the gang discovers a second door, and Saúl preps a new operative.

Nora impresses Héctor with keen powers of observation, but Fermin's expertise in forensics reveals a nearly 6' assailant shooting his nameless contact with Maria in the room. Her behavior points to Iván.