In the Santo season 1 finale, the "papers" refer to documents carried by Detective Paulo, who is revealed to be a spy for the cult leader, Santo. Detective Millán uses evidence and surveillance to locate a kidnapped child, ultimately uncovering that Bárbara Azevedo is the true identity of Santo. For the full recap, visit The Review Geek . Santo - Season 1 Episode 6 Recap, Review & Ending Explained