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.

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

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

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.

Michael's suspicions make Jane question Rafael's actions.

After Jane discovers Mateo’s abduction, chaos ensues, especially when they all learn Sin Rostro is involved and demanding a ransom. Jane must also focus on motherhood and turns to Xo and Alba for help, leaving Rafael feeling left out. Meanwhile, Petra is conflicted with what to do with Rafael’s remaining sperm sample.

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.

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

When a hurricane rips through Miami, Jane has no choice but to stay at the Marbella, but the storm soon becomes the least of her worries.

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.

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.

Rogelio's stepdaughters decide to try and make Jane's life miserable. Rogelio asks Xo to use his band.

A medical problem could cause Jane to miss her graduation. Michael believes that he has identified Sin Rostro.

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. Rogelio learns that his nemesis, Britney Spears, is at the Marbella Hotel and he is determined to confront her about their past. Michael is so caught up in his ongoing feud with Rafael that he ends up in big trouble at work. Meanwhile, Petra gets an offer from her ex Milos she just can't refuse.

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.

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.

Jane feels guilty about her feelings for Rafael and admits to Michal how she is feeling. An unwelcome visitor from Petra and Rafael's past shows up.

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

Jane is feeling distant from Rafael so she focuses on her writing instead, but is stuck with a case of writers block.

Jane manages to accidentally ruin Rafael's chance of getting the hotel's liquor license back.

Jane attempts to sort things out with Rafael. Xo is left feeling surprised by Rogelio's reaction after she reveals a secret. Michael makes an surprising discovery concerning Sin Rostro.

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

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