it's a big day for Callie as her future with the Fosters hinges on the revelation that Donald is not her birth father. What happens next could threaten to separate Callie and Jude once again. Brandon struggles to recover and come to terms with his guilt over sleeping with Dani, and big questions still remain about what Mike was up to the night Ana disappeared. Meanwhile, Jesus and Emma's relationship impacts Emma's standing with her teammates, which causes tension between them. Mariana has made a big change, much to Stef's dismay.
Brandon contemplates a big decision that could either restore or destroy his dream of playing piano, but Stef and Lena find themselves on opposite ends of the debate. The Foster siblings plot to cheer Brandon up by taking him out to see a band and he butts heads with the sexy lead singer Lou. Meanwhile, Stef confronts Mike about his whereabouts the night Ana disappeared. A mysterious stranger keeps tabs on Callie, and Callie is faced with a choice that could further complicate her life. An encounter with Connor's dad creates a rift in Jude and Connor's friendship. And Jesus begins to feel threatened by Emma's independent spirit.
Stef and Lena go on a babymoon, leaving Brandon and Callie in charge of the house. Brandon's bandmates pressure him into having a few friends over to hear their new sound, but when Mariana and Jesus find out, the night turns into an all-out rager. Determined to follow Stef and Lena's rules, Callie tries to police the party but fails miserably. Jude finds himself in an awkward game of spin the bottle. Meanwhile, Lena tries to reconnect with Stef, who is finding it hard to relax on their weekend getaway.
Callie makes an important decision to address the hold-up in her adoption face on, but Jude may be more affected by her choice than he lets show. Things heat up between Callie and Wyatt, but Callie realizes she may not be emotionally ready to take the next step. Lena vies for the Principal's job at Anchor Beach, which causes some friction in her already rocky relationship with Timothy. When the dance team holds auditions for a new member, Mariana questions why she was chosen to join the team, and she doesn't like the answer.
Callie frets about the anxiety her recent decisions have caused Jude. Emma second-guesses her breakup with Jesus, putting him in an awkward position with a new love interest and with Mariana, who becomes unwillingly involved in his dilemma. Stef struggles with her suspicions about Mike and debates moving forward with her investigation into Ana's disappearance. When Brandon's bandmates take him on a hike for some "special" inspiration, Brandon opens up to an unexpected confidant about his past transgressions. And Callie's emotions get the better of her when things get hot and heavy with Wyatt.
Tragedy strikes the Fosters and they must look to each other for strength. Stef confronts Mike about Ana, and he comes clean about why he was at the halfway house the night of Ana's disappearance. Meanwhile, Wyatt seeks relationship advice from a very uncomfortable Brandon, and Mariana is still furious with Jesus for putting her in the middle of his girl problems.
Lena supports Brandon as he unloads a long-held secret that could tear his family apart. Callie brings Jude for a visit with the Quinn family in the hopes that Jude will no longer feel so threatened by this other side of Callie's life. Meanwhile, Jesus is torn between feelings of guilt over his failed relationship with Emma and pressure to prove his loyalty to Hayley. Mariana's dance team prepares for an upcoming competition, and her insecurities threaten to get the best of her.
Callie pays a visit to Girls United to pitch in for Community Day and is surprised by new developments at her former foster group home. Paranoid neighbors are putting pressure on the home's landlord to kick the girls out, and a new resident has secrets that could jeopardize the safety of the entire group. Meanwhile, Mariana and Hayley plan to cook a romantic double-date dinner for Mat and Jesus. And Stef receives a concerning letter from Ana.
The Foster kids attend a Mexican street festival, but the fun day takes a turn when emotions flare up. With help from Wyatt, Callie works to overcome her recent bout of panic attacks by learning to trust her instincts, but an encounter with someone from the past threatens to unhappyly derail her progress. Mat surprises Mariana with a date at the festival and is confused when Mariana seems offended. Jesus tries to impress Hayley but she wants him to prove he's with her for more than just sex. Meanwhile, Mike and Ana make plans to right past wrongs.
In an effort to help Rita with a dilemma involving Girls United, Callie calls in a favor from her wealthy biological father, Robert Quinn. But an unexpected betrayal threatens to derail the new bond she's forging with the Quinns. Meanwhile, the pressure Connor faces from his father to end his friendship with Jude intensifies and leads Lena to make a life-changing decision. The tension mounts between Brandon and Lou, despite their bandmate Mat's warnings against drama. And a visit with someone from his past makes Jesus see his relationship with Hayley in a whole new light.
As Callie and Jude spend their first Christmas with the Fosters, Callie feels the sting of still being an official foster kid while Jude's guilt over having been adopted has him overcompensating. Stef feels that Grandma Sharon's gift giving is excessive, especially when she learns where the money is coming from. Lena must face her own bias against another family member. Meanwhile, Jesus enters the neighborhood house decorating competition and is accused of cheating by his neighbor Mr. Nesbit.
As Callie tries to wrap her head around Robert's change-of-heart, an ambulance shows up at the Quinn's house. Stef and Lena find themselves on opposite sides of several issues, including Lena's sudden decision to quit her job. Brandon is offered an opportunity to attend a prestigious summer music program. Mariana struggles when her dance team leader changes the lineup the day before the competition. Meanwhile, Jesus secretly attends Ana's AA meeting and is shocked by what he hears.
Kiara from Girls United reaches out to Callie when she is placed in an unfit foster home. Callie recruits Stef to help, but they soon find that getting Kiara out is not as straightforward as it seems. Mariana is invited to join the STEM team at her school after she tests above her class but chooses to downplay her math scores to her boyfriend, Mat. Meanwhile, Brandon tries to convince his parents to let him join in on an opportunity with the band, and Jesus shares his secret with Hayley.
The Adams fosters kids are not very excited to head out to the wilderness for a family camping trip, but Jesus shakes things up when he can no longer hold onto his secrets and gets a surprise visit. Callie and Brandon awkwardly navigate their relationship while Jude gets fed up with the way he's being treated.
Meanwhile, Mike asks Ana to move in with him.
Callie decides to try a new tactic with Robert while Brandon aims to convince the band that his mom's rules can work for everyone. News about Ana's situation gives Mariana an idea that would affect the entire Adams Foster family. Meanwhile, Jude tries to make amends with Connor and agrees to go on a group date.
Hiding a secret, Callie helps Daphne prepare for an official visit with her daughter, but both fear they may be recognized for their past actions. Things go awry when Brandon and his band play a "farm" party. With Mariana's urging, Stef and Lena consider Ana's proposal. Meanwhile, Jesus is offered an opportunity to attend a top-rated wrestling school.
Stef and Lena try and understand Callie's decision while Callie struggles to keep a secret. Lena gets caught in the middle when Monte and Timothy disagree over the school curriculum. Mariana uses a different approach to attract a top dancer to join her dance team.
Mariana finds it difficult to deal with impending changes at home and focuses her attention on organizing a student protest over an administrative incident at school. Meanwhile, when she learns Kiara is back in town and on the streets, Callie is willing to do anything she can in order to help her friend, even if that means disobeying Stef's orders and putting herself in danger. Jude finally confronts Connor over the mixed messages he's been sending, leading to a make-or-break moment in their friendship.
Stef confides in Lena and Callie about a plan that will make it possible for the Adams Fosters to adopt Callie, but she's not being fully honest about some of the steps she's taken to put the plan in motion. In turn, Lena hasn't been completely truthful with Stef about her conflicting emotions over expanding their family. Meanwhile, Brandon has an opportunity to pursue his dream of being a classical musician, but it could come at a price. Jude breaks the rules in order to be with Connor and faces dire consequences.
Callie meets another roadblock in her pursuit of a happier future, leading her to confront past demons. Mariana, troubled by the uncertain future of Ana's baby, follows up on a letter Ana wrote to relatives. Meanwhile, Jude faces the painful fallout of a bad decision. Lena confides in Monte about her difficulties at home.
With one too many lies told in an effort to keep their growing family together, relationships will be put to the test. A visit with Robert's father makes Robert and Callie see each other in a new light. Mariana prepares for a make-or-break dance team showdown at school, and Jude takes a stand for a friend.