Jane finds her life turned upside down when she is artificially inseminated by accident.

Jane's mother pressures her to sue the doctor responsible for the accidental insemination.

Jane moves in with Michael after she gets mad at Xo, but then she reconsiders her hasty actions. Meanwhile, Rogelio grows anxious when Jane plans to meet with him; and Rafael and Petra continue to have marital problems.

Jane and Rogelio begin to grow closer until she meets his mean twin teenage stepdaughters, who are determined to make her life miserable. Rogelio insists Xo uses his band for her big performance at the Mirabella Hotel, but the band is not what she was expecting. Elsewhere, Rafael finds himself arrested after Petra files a complaint against him. Meanwhile, Jane is conflicted about the direction of her relationship with Michael and what will be the best choice for her.

Jane decides the best thing for her is to stay away from Rafael, but when her friends insist on taking her to the hot new club that he owns, she finds it hard to avoid him. Elsewhere, Xo and Rogelio each have dinner plans, so Rogelio suggests they have a double date, but the evening doesn't work out as planned. Meanwhile, Petra is once again scheming to make Rafael's life more difficult.

Jane and Rafael both reveal shocking secrets to each other. Xo is excited when a music producer, Elliot, contacts her to record a demo, but little does she know that Rogelio had a hand in making it happen. Meanwhile, Michael is close to a big break in his case, and Petra finds new ways to make Rafael's life difficult.

Petra tries to get custody of the baby, all the while Michael tries to find proof Rafael may be Sin Rostro. Xiomara gets a record offer. Petra's identity is almost revealed.

A hurricane forces Jane to stay at the Marbella; Rogelio rushes to the hospital to comfort Xo; after getting his position back, Rafael is faced with a tough decision regarding layoffs.

When the nuns surprise Jane by offering her a permanent teaching position, she's excited, but things become complicated when Rogelio offers Jane a writing internship at his telenovela. Alba encourages Xo to keep the promise she made to God about Rogelio. Meanwhile, Michael is convinced of Rafael's involvement with the mysterious Sin Rostro and disobeys his boss' direct order to leave Rafael alone.

Jane gets a big break in her career, but it all seems too good to be true, especially when it involves Rogelio. Rafael is stressed about Sin Rostro's connection to the hotel and begins to fear for his family's safety. Meanwhile, Petra's past is quickly catching up with her and she is disheartened when she learns the truth about someone very close to her.

Jane and Rafeal go to couples therapy in attempt to fix their broken relationship meanwhile, Xo feels guilty about kissing Marco the other night, Petra is kidnapped by Roman, and Michael learns a secret about Nadine. Petra's mother returns.

Jane needs Michael's help to prove that Petra is telling a lie. Xo tried to patch things up with Rogelio, and Alba starts remembering what happened when she fell down the stairs.

Jane is nervous to attend her five year high school reunion because she feels her life is not what she expected it to be. Rafael confides in Petra about Jane's custody request, making Petra think she can fix the problem and become the hero. Xo is confused about Rogelio's reaction during their show rehearsal until she learns the real reason behind it. Meanwhile, Jane agrees to attend Michael's commendation ceremony, but she has a few ground rules.

Jane goes into labor, causing conflict between Rafeal and Michael. Meanwhile, Xo and Rogelio try to make it home on time to see the baby. Petra makes a discovery of her own.

Sin Rostro makes a ransom demand after abducting Mateo; Rafael feels left out when Jane turns to Xo and Alba for help; Petra considers what she should do with Rafael's last sperm sample.

When a slot opens up in the graduate program that Jane has been waiting for, she is faced with her first big motherhood dilemma - leaving Mateo sooner than expected. Rafael is still reeling from Petra's news as he tries to help plan Mateo's baptism with Jane. Xo helps Rogelio confront his past even though it makes Xo uncomfortable. Meanwhile, Michael takes some advice from Rogelio about how to handle Jane, but it is easier said than done for him.

Jane thinks she is finally ready to make a decision about her love life. Alba has taken the proper steps to become a citizen, but Xo's past might make it more difficult than anyone was expecting.

Jane and Rafael 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 is not sympathetic to her situation. Rogelio's famous show is ending, so he decides to create his own show, with Xo's encouragement. Petra 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 issues at work, he has decided to go rogue and is even more determined to catch Sin Rostro.

While Black Friday shopping, Jane sees Michael for the first time after six months. Meanwhile, Rogelio tries to save "Hombres Locos," and faces difficult personal and professional dilemmas. Jane and Rafael begin dating again and interview potential babysitters. Additionally, Jane hopes to find the perfect writing advisor.

Jane discovers she still needs to find a way to pay for grad school; Rogelio struggles to trust his intern; Michael searches for for Luisa's mother.

Jane's latest parenting obstacle is sleep training Mateo, a struggle that has the Villanueva woman divided on what is the best method. At the same time, she is beginning her new job as a TA and is faced with a class full of basketball players looking for an easy A. Petra confesses all to Rafael and is determined to put her mother away for good. Rogelio's mother Liliana comes for a visit and reveals a forty year old family secret. Meanwhile, Michael discovers the truth about Luisa's mother and new information about Rafael's mother.

Jane's (Gina Rodriguez) crush on Professor Chavez (guest star Adam Rodriguez) is popping up in her dreams and she needs to evaluate her feelings towards him. Xo (Andrea Navedo) and Jane find Liliana's engagement ring and think that Rogelio (Jaime Camil) is going to propose. Rogelio IS planning to propose, but with a different ring, one that gets swallowed accidentally by Mateo! Michael (Brett Dier) comes to a realization about Rose and Mutter. Justin Baldoni, Yael Grobglas and Ivonne Coll also star.

Petra continues to struggle with motherhood and Jane intervenes. Meanwhile, Michael and Jane begin to look into real estate and find a house that is about an hour away, much to the chagrin of Rafael. Jane becomes frustrated when the contractor says her house will not be ready in time for the wedding. Rogelio plans a surprise for Jane. With the help of Jane, Petra comes to terms with the fact that she may be suffering from post-partem depression, but a conversation with her mother makes Petra unsure she if is fit to be a parent.

Jane (Gina Rodriguez) has a specific idea of how she wants to celebrate her bachelorette party, but when Xo (Andrea Navedo) and Lina (guest star Diane Guerrero) get involved, nothing goes as planned. Michael wants to enjoy a night out with his friends, but things get awkward when his future father-in-law, Rogelio (Jaime Camil), tries to plan the perfect bachelor party. Rafael (Justin Baldoni) is still trying to figure out what his half-brother Derek (guest star Mat Vairo) motives are and what he knows about their mother. Meanwhile, Petra (Yael Grobglas) gets a surprise of a lifetime. Ivonne Coll also stars.

Jane struggles with an overwhelming schedule, her adviser's approval of her work, and Rogelio's active role in the wedding. Petra learns the tale of her sister's journey to meet her. Raphael pursues a new investment opportunity. Rogelio searches for a far-fetched solution to a recent mistake.

Jane (Gina Rodriguez) has made big plans to celebrate Mateo's first birthday, but things start to fall apart when she learns there might be an issue with her wedding venue. Rogelio (Jaime Camil) faces a challenge on set that could jeopardize Jane's big day. Jane is excited when Alba (Ivonne Coll) gives her a lead on a book publisher, but soon begins having doubts about her writing. Jane and Petra (Yael Grobglas) try to help Rafael (Justin Baldoni) figure out his troubles, but they have differing opinions on how to handle the situation. Meanwhile, Michael (Brett Dier) is convinced that Derek (guest star Mat Vairo) is really in cahoots with Mutter (guest star Fabiana Udenio) and has a plan to prove it. Andrea Navedo also stars.

Jane is forced to make difficult choices when she learns that Michael was shot. Anezka pretends to be Petra while Rafael focuses on keeping Mateo safe. Rogelio tries to keep everything out of the press for Jane, but is forced to ask Xo's help with an awkward situation.

Rafael and Jane's co-parenting style is tested when they argue over the best preschool for Mateo. Xo is worried about what will happen to her relationship with Alba if she finds out her secret. Rogelio crosses over to American TV when he learns his nemesis is doing the same. Anezka tries to find new dirt on Rafael when she starts an unexpected romance.

When Jane quits her job she realized that she made a terrible mistake. Petra and Rafael deal with the after-math of Scott's murder, starting with the new lounge manager.

Jane rediscovers her fun side through her relationship with Adam. Rogelio doesn't like his new co-star. Xo helps care for Darci to prove Rogelio is committed to being a father. Petra and Rafael work to re-buy the hotel.

Jane agrees to allow Adam to meet Mateo. Raphael doesn't like the idea. Rogelio doesn't like Darcy's new boyfriend. Xo encourages Rogelio to be a better father. Raphael is determined to regain control of his life.

Jane and Adam have agreed to take time apart to think things over. Rogelio and Darcy can't decide on a name for the baby. Xo's business struggles. Alba shares her wisdom with Raphael.

Adam reveals his dating past to Jane and it puts a strain on their relationship; Lina seeks Jane's advice about whether she should get married; Petra hears some important information that could help Rafael get the hotel back; Xo asks Rogelio to consider having a medical procedure done, but he is very hesitant.

Jane's book is coming out, but her plans to have a party at the local bookstore where she was inspired to be a writer hit a snag.

Jane goes on her book tour.

After Jane, Rafael, Petra and JR all go out together, Jane is bothered to learn that JR doesn't like her. Jane and Rafael brush off a big relationship moment, but they both try to make up for it in different ways. Rogelio is nervous to tell Darci that he is no longer able to be a "Danny" so he uses Xo as a scapegoat, which lands him in hot water with both Xo and Darci. Meanwhile, Jane helps Alba secretly prepare for the biggest test in her life.

Jane and Rafael find themselves in an unideal situation in order to save money. Rafael sees Alba try to punish Mateo. Xo tries to stay positive during treatment. River and Rogelio are at odds over their ideas for the show. Petra feels unsupported by JR.

Jane believes she and Rafael are in a good place until she realizes he is keeping a secret from her. Alba's big day has finally arrived, and Jane, Xo and Rogelio are ready to celebrate but Alba has other plans. Petra and JR make a decision about their future that neither of them saw coming. Meanwhile, River spends the week with Rogelio in order to help them be believable as a married couple, but she soon starts to take her role too seriously.

Jane is torn between her feelings for Michael and Rafael, and makes a bad decision while drinking with Petra. Petra tries to get JR back and get rid of Magda. Alba thinks Jorge might still have feelings for her.

Jane is excited when Lina comes to town until she asks for a favor. Petra and Raphael are working together again, but that brings up old tensions. Rogelio pressures the network to pick up his pilot.

Jane gets inspiration to finish her novel but now she must find an agent to shop it. Rogelio contemplates taking a different role. Jane prepares to be a stepmother and turns to Petra for advice about the twins.

Jane begins to obsess over the past after her agent pitches a dark twist to her novel. Rogelio tries to patch up River's relationship with her daughter. Xo tries to smooth things over between Jane and Alba.

The send-off show with interviews with cast and crew.

Jane (Gina Rodriguez) and Rafael (Justin Baldoni) are finally getting ready for their big day, but Rafael's desire to help Jane's writing dream lands him in trouble. Xo (Andrea Navedo) and Rogelio (Jaime Camil) must tell the family about their decision, and not everyone takes it well. Meanwhile, Petra (Yael Grobglas) struggles with her emotions.

Jane finds her life turned upside down when she is artificially inseminated by accident.

Jane's book is coming out, but her plans to have a party at the local bookstore where she was inspired to be a writer hit a snag.

Jane (Gina Rodriguez) has made big plans to celebrate Mateo's first birthday, but things start to fall apart when she learns there might be an issue with her wedding venue. Rogelio (Jaime Camil) faces a challenge on set that could jeopardize Jane's big day. Jane is excited when Alba (Ivonne Coll) gives her a lead on a book publisher, but soon begins having doubts about her writing. Jane and Petra (Yael Grobglas) try to help Rafael (Justin Baldoni) figure out his troubles, but they have differing opinions on how to handle the situation. Meanwhile, Michael (Brett Dier) is convinced that Derek (guest star Mat Vairo) is really in cahoots with Mutter (guest star Fabiana Udenio) and has a plan to prove it. Andrea Navedo also stars.

Jane rediscovers her fun side through her relationship with Adam. Rogelio doesn't like his new co-star. Xo helps care for Darci to prove Rogelio is committed to being a father. Petra and Rafael work to re-buy the hotel.

Jane and Adam have agreed to take time apart to think things over. Rogelio and Darcy can't decide on a name for the baby. Xo's business struggles. Alba shares her wisdom with Raphael.

Adam reveals his dating past to Jane and it puts a strain on their relationship; Lina seeks Jane's advice about whether she should get married; Petra hears some important information that could help Rafael get the hotel back; Xo asks Rogelio to consider having a medical procedure done, but he is very hesitant.