With Jane and Rafael finally getting ready for their big day, Rafael’s desire to help Jane’s writing dream lands him in trouble. Xo and Rogelio must tell the family about their decision and not everyone takes it well. Meanwhile, Petra struggles with her emotions.

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's big break looks as if it is too good to be true. Petra finds out a disheartening truth.

After moving up the wedding day, Jane and Michael find all their carefully made plans thrown into chaos. To make matters worse, Jane is unhappy with her current graduate thesis, but changing it might put a wrinkle in her big day. Rafael still has feelings for Jane, but is torn about whether he should speak now or forever hold his peace. Petra has her own family drama when Anezka has a medical emergency and ends up in the hospital. Meanwhile, Rogelio and Xo are finally coming to terms with the state of their relationship until Xo gets surprising news.

Jane makes a shocking discovery and looks to Rafael for answers but is confused by his decision to put everything he and Jane have on hold. Meanwhile, Petra is trying to secure a future with the hope of it being with JR, but her past might jeopardize everything.

Jane finds it hard to avoid Rafael after her friends take her to one of his clubs.

A shocking discovery is made by Jane and Rafael regarding Petra. Michael finds a big clue.

When Jane realizes that she and Michael are both stressed out, they decide to recreate their first date to help them relax. Rogelio makes a big scene on the red carpet of his film premiere and his rant goes viral, which leave him to make a choice about the direction of his career. Rafael wants to set a good example for his children leaving him to make a big decision with the ultimate sacrifice. Meanwhile, Bruce’s daughter finds herself in trouble leaving Xo and Bruce’s to discuss the future of their relationship.

Jane must get over the newest hurdle in her life, which proves to be harder than she and Rafael would have hoped. Rogelio discovers that he and River are not as equal as he thought. Meanwhile, Jane and Petra must deal with the children not getting along with each other, which in turn brings up issues of how Petra and Jane feel about each other.

Jane attempts to do what's best for the baby. Xo attempts to say sorry to Rogelio.

Jane discovers that Michael was shot and finds herself having to make difficult choices. With Rafael focused on keeping Mateo safe, Anezka, who is pretending to be Petra, "helps" the cops with their investigation. However, it isn't long before everyone starts to notice that "Petra" is acting odd. Meanwhile, Rogelio is trying to keep everything out of the press for Jane, but in order to do so finds himself in an awkward position and asks for Xo's help.

Jane struggles to find the right words for Rogelio and Xo’s ceremony, when she learns about a mysterious letter that Michael wrote before their wedding. Rogelio and Xo are excited for their big day, but Rogelio gets some shocking news that could put things on hold. Once again Rafael is upset with Luisa and asks her to leave, but Luisa has a plan of her own. Meanwhile, Petra is skeptical about Jane’s feelings for Rafael which leads her to make a rash decision.

Jane is feeling great about all the book publishing prospects she has until an unexpected problem pops up. Petra and Rafael’s working relationship has been going so well that Petra makes Rafael an unexpected offer. It seems like every time Rogelio takes one step closer to his dream, a new roadblock appears.

Jane and Michael's wedding plans are side tracked when the Villanueva house is ruined by a flood. Jane is looking to have a small wedding, but Rogelio wants nothing more than to throw Jane a big blow out wedding so he can invite all his celebrity friends. Jane and Michael are also looking for the perfect home to move into and when they find a place 45 minutes away, Rafael has an issue being that far from Mateo. Petra is still having trouble adjusting to motherhood.

Jane and Rafael try to be friends which works great until Jane goes on a date. Petra and Jane's new partnership is off to a rocky start, but they both know they have to find a way to work together somehow. Rogelio is convinced he has Male Post-Partum Depression, which puts him at odds with with celebrity Post-Partum Advocate River Fields. Meanwhile, Alba finally tells Jane why she turned down the marriage proposal, leaving Jane to help Alba in the romance department.

When Jane, Rogelio and Alba learn what is going on with Xo, they all try to comfort her, but Xo insists they let her live her life. Rogelio finally gets River Fields to agree to meet with him, but he learns that River has another plan in mind. Rafael is on a mission to find his sister who may have the information he has been looking for. Meanwhile, Jane is upset with Petra after her girls spill a secret to Mateo.

Xo struggles to make an important decision and looks to Jane for guidance leaving Rogelio feeling like an outsider. Alba is frustrated with Rogelio when it seems he is once again making his career a priority over Xo. Meanwhile, Petra turns to Rafael for advice on her love life.

Jane starts to go into labor after insisting that Xo and Rogelio go to Las Vegas for their show.

Jane is excited for her first book tour and brings Xo along for fun, but Alba decides last minute that she is going as well. Things take an unexpected turn at their first stop which makes all three ponder what they should do. Rafael and Rogelio's attempts to take care of Mateo while Jane is away hits a bump, but ultimately might have made things better between them. Meanwhile, Petra thinks she has finally gotten a handle on the hotel, until a new problem arises.

Jane and Rafael find themselves in a not ideal living situation in order to save money. When Rafael sees Alba try to punish Mateo, an unexpected rift is formed. Xo tries to stay positive during treatment and even makes a new friend, but things get a little too real for her and Rogelio. River and Rogelio once again are at odds over their ideas for the show, but an unlikely person helps River see the show in a different light. Meanwhile, Petra feels unsupported by JR when she questions what really happened the night Anezka died.

After Rafael witnesses Mateo’s behavior at school, he wants to take a different approach to his treatment. Rogelio is paranoid that River is plotting her revenge against him. Meanwhile, Jane convinces Petra to go on a single ladies’ night out after she learns that Rafael is dating.

Jane is concerned about go to a high school reunion, Petra learns about Jane's request.

Jane is considering whether or not to take her relationship with Jonathan to the next level and turns to Xo for advice. Xo and Rogelio have their own relationship issues to work out. Meanwhile, as a favor to Rafael, Jane agrees to help Petra by throwing her a baby shower. Luisa is in a terrible car accident, but all is not as it seems. Michael comes to a realization he must share with Jane.

When Alba makes Jane feel guilty for not attending church, Jane decides she wants to bring Mateo against Rafael’s wishes. Rafael unlocks a long lost memory of him and his mother, which could be a clue in the Mutter case. Rogelio hires a matchmaker to help him get over Xo. Meanwhile, Jane’s cousin is starting to wear out her welcome.

Working in publishing is not what Jane thought it would be, until she learns about a showcase for up and coming writers. With Petra helming the Marbella, she decides to rebrand the hotel, but quickly butts heads with the rival hotel next door. Rogelio and Darci have made a new arrangement which has put a strain on his relationship with Xo. Meanwhile, Jane and Rafael try to figure out the best solution to Mateo’s behavioral issues and they both seem to have different approaches.