Jane considers attending a romance-writing workshop to get over a case of writer's block. Meanwhile, Rogelio asks to shadow Michael to gain greater insight into portraying a cop; Rafael must ask Rogelio for a favor; and a rift occurs between Xo and Alba.moreless
Cookie the police dog sniffs out a stash of heroin in a little girl's backpack, leading Russ and Milt to search for evidence to back their competing theories as to where the drugs came from and why she had them. Elsewhere, Jacocks does some digging into the reason Milt has been sent to Battle Creek while she's in Detroit for a training seminar.moreless
Jane receives a surprise while Xiomara and Rogelio take a step in their relationship. Lachlan asks Rafael to team up against Petra. Michael gives Jane some exciting news.
Rafael and Luisa deal with Rose's betrayal as well as the loss of their father. Petra gets revenge against Rafael. Jane and Rafael reach a crossroads in their relationship. Rogelio makes a decision regarding his career and Xiomara.moreless
Jane's graduation day finally arrives but she can't celebrate due to upsetting medical news. Xo finds it difficult to deal with Rogelio's moping. Jane and Rafael deal with the unknown regarding her pregnancy. Michael finally uncovers Sin Rostro's identity.moreless
New York Detective Jack Larson joins the TAU team in Los Angles to help them catch a stalker who burned a young woman alive in her car. Meanwhile, Lieutenant Beth Davis must deal with a young college student who has been stalking his old roommate.moreless
While Reese and his new partner Sam try to find a Number, a naval petty officer in town for Fleet Week, Carter tries to eliminate HR for good after being demoted to patrol officer because of a frame-up. Meanwhile, Root settles in to her new life at the asylum.moreless
One of Libby's moms seeks Hank's medical help. Evan has his proposal accepted but he needs the General's blessing.