Kate del Castillo

Despite the enthusiastic anticipation of the city's residents for Halloween, a series of horrifying child abductions make their way to Portland, quickly spoiling the holiday spirit. Nick and Hank join forces with Valentina Espinosa, a mysterious detective from Albuquerque, to help find and capture the elusive suspect. Juliette joins their investigation, acting as the precinct's fill-in Spanish translator. The more Nick digs into the case, the more he realizes the pattern of the kidnapping matches those in the famed Hispanic horror story "La Llorona," a story with its roots intertwined with his own family's history. Meanwhile, Monroe celebrates the holiday in fine style as he teaches the neighborhood bullies a lesson.

Horatio protects a Mexican police chief from the mysterious assassin who killed her husband.

Jane (Gina Rodriguez) and Rafael (Justin Baldoni) begin estate planning for Mateo, but when Jane realizes that Mateo will inherit millions, she worries he will become spoiled. Jane is also finally starting graduate school, but her professor (guest star Adam Rodriguez) is not sympathetic to her situation. Rogelio's (Jaime Camil) famous show is ending, so he decides to create his own show, with Xo's (Andrea Navedo) encouragement. Petra (Yael Grobglas) is shocked to learn what she is having and turns to Jane for advice and help in getting her mother out of prison. Meanwhile, after Michael's (Brett Dier) issues at work, he has decided to go rogue and is even more determined to catch Sin Rostro. Ivonne Coll also stars.

When a slot opens up in the graduate program that Jane (Gina Rodriguez) has been waiting for, she is faced with her first big motherhood dilemma - leaving Mateo sooner than expected. Rafael (Justin Baldoni) is still reeling from Petra's (Yael Grobglas) news as he tries to help plan Mateo's baptism with Jane. Xo (Andrea Navedo) helps Rogelio (Jaime Camil) confront his past even though it makes Xo uncomfortable. Meanwhile, Michael (Brett Dier) takes some advice from Rogelio about how to handle Jane, but it is easier said than done for him. Ivonne Coll also stars.

As Jane (Gina Rodriguez) tries to juggle motherhood and school, she forgets to plan Lina's (guest star Diana Guerrero) surprise 25th birthday party leading to friction between the best friends. Rafael (Justin Baldoni) tells Jane that he still wants a romantic relationship with her, but she is blindsided when he asks for joint custody. Petra (Yael Grobglas) tries to enlist Michael's (Brett Dier) help to keep Jane and Rafael apart. Rogelio's (Jamie Camil) ex-wife, Luciana (guest star Kate del Castillo), is blackmailing him with secrets from years ago to get her role back on "The Passions of Santos." Meanwhile, Michael gets a new partner and a possible lead in the Sin Rostro case.