Jáuregui finally reveals the whole truth about Susana's murder. Vistas's shattered childhood in an orphanage sheds light on his obsessions and allows the team to anticipate his next move. The team launches a relentless manhunt to catch the killer before more crimes are committed. Chesca and Orduño then discover a wardrobe containing numerous hard drives filled with videos of people being tortured — including one that shakes Elena to her core… and signals the beginning of a new case.