In the premiere, Alex finds himself stuck in a love triangle with Madisson, his high-school sweetheart, and Juliette, his old flame from last summer.
Chloe copes with a huge blow from one of her best friends over Siesta’s heartthrob, Brandon.
Garrett's jealousy builds as Alex and Kelsey get a bit too friendly on the boat; Kelsey welcomes the attention and wonders whether she sees a future with Garrett; and Chloe tries to face up to her destructive behavior.
Alex deals with the repercussions of his fling with Amanda and debates whether or not to tell Juliette. Madisson steps away from the battle for Alex and catches Brandon’s eye. Kelsey and Garrett grow further apart.
Rumors catch fire about Kelsey and Alex in a hot tub just as Garrett and Kelsey reach a crossroads. Madisson and Brandon strike a spark while Chloe considers her relationship with Amanda.
The crew visits Bimini for some days of fun; drama rapidly spreads when evidence of Alex and Kelsey's indiscretions come to light; jealously overwhelms Juliette; Madisson and Brandon continue to get comfortable with each other.
Kelsey continues to weave a messy web between Alex and Garrett. Juliette reevaluates her relationship with Alex. Chloe takes a break from the group. Madisson receives a proposal from her ex that casts a cloud of doubt on her future with Brandon.
Garrett is in denial about Kelsey and Alex’s relationship. Juliette flirts with Garrett and the idea of telling him about Kelsey’s indiscretions. Pauly spends the night in jail. Chloe throws a housewarming party that excludes some of the group.
Things heat up with Juliette and Garrett just as Alex starts to pull away from Kelsey. Alex tries to make things right with Chloe while Brandon and Madisson take their relationship to the next level. Pauly catches a break with a major gig.
Canvas leaves Braddison looking more like a summer fling; Alex gets in a bar fight; Juliette questions Garrett's loyalty.
Tensions reach an all-time high at Chloe's birthday. Madisson confronts Canvas, Garrett is unable to stay away from Kelsey, and Juliette takes comfort in the familiar arms of Alex.
Kelsey receives a modeling opportunity that sends her packing for NYC; Bradisson attempt to get their relationship back on track; Juliette heads back to school, but her happy arrival quickly turns into a nightmare.
Rumors emerge about Juliette and Alex; Kelsey and Madisson head off to New York to pursue their careers, but a rude awakening awaits them; Brandon makes a choice that forever changes the course of Bradisson.
Juliette reveals her rekindled relationship to the group; Kelsey and Garret continue to bond; Tarik opens up about his sexuality; Brandon struggles with his infidelities as Chloe and Canvas dig for the truth.
Kelsey tries to reignite things with Garrett, but a new love interest occupies his attention. Hannah continues to meddle in Juliette's relationship. An unexpected romance blossoms.
Chloe learns that her friendship with Cara may not be as genuine as she thought
After days of turmoil for Jalex, Juliette witnesses something that could change her and Alex forever; Madisson stars in Brandon's music video, causing issues in her relationship with Ben and prompting jealousy from Brandon's girlfriend.
Juliette struggles with the news of Alex and the two girls in his bed; Chloe learns that Ben has been sexting Tawni behind Madisson's back and hatches a plan to catch him in the act; Brandon's girlfriend's jealousy reaches an all-time low.
Juliette receives some shocking information from a surprising source; Garrett and Cara take a huge step in their relationship; Jared struggles to assimilate by using alcohol to escape his past; Pauly gets arrested on a felony charge.
With Jalex on the rocks, Alex connects with an old flame. Madisson reaches her breaking point with Ben. Brandon sets out on tour as a single man and is pleasantly surprised by who shows up at his concert. Chloe ends her friendsh...
Garett and Cara's relationship is tested. Brandon and Jared compete for Madisson's affection.
Juliette turns 21-years-old, and Alex tries to buy his way back into her life with an extravagant present. Garret and Cara are already at a crossroads when Garrett reveals a job opportunity that puts their relationship in jeopardy.
Pauly tries to defend Alex and stirs up drama at Cara's end-of-summer bash. Chloe shares some findings with Juliette that make her rethink everything she knows to be true. Cara loses her cool with Garrett.
Juliette has a new man, however not everyone is thrilled; Madisson debuts her new boyfriend who is very familiar to the gang; Cara and Garrett are having problems, and it only gets worse when Kelsey intervenes.
Madisson's father disapproves of her much older man; Cara is apprehensive about making a clean break with Garrett; Juliette's romance leaves Chloe questioning Robby, leading to a huge confrontation between Juliette and Chloe.
Juliette is isolated from everyone when Chloe threatens legal action; Garrett and Cara continue to struggle with their relationship; Madisson doubts Amanda's intentions with Brandon; Jared and Kelsey explore their chemistry.
Juliette has to choose between her new job or going to Greece. Alex makes a play for newly single Cara, and Brandon and Amanda's budding romance is threatened.
Juliette and Alex finally meet up for the first time in months; Alex introduces his new girl to the group; Kelsey is dating Jared, but she's distracted by her boss, Jake; Juliette tries to make amends with Chloe and Amanda.
Juliette and Robby discuss issues in their relationship, including Alex. Jared confronts Kelsey and Jake about their flirty friendship. Robby tries to make amends with Amanda. Brandon's suspicious of JJ's intentions with Amanda.
Alex sends Juliette's personal texts to Robby. Jared struggles with his break up with Kelsey, while Kelsey continues her romance with Jake. Madisson is worried that she may be pregnant. Juliette claims Alex is still in love with her.
Juliette attempts to convince everybody that Alex is a liar and he still loves her; Chloe faces Alex about contacting Juliette; Alex has to come clean to Alyssa; Jared's ex-wife arrives in town; Brandon confronts Amanda and JJ.
Alex's crew heads to Georgia, and Chloe's meddling causes friction; Juliette works at Blend for the 4th to avoid drama; Ish comes back to Siesta Key with a big question for Madisson, but he's met with her family's disapproval.
Alex loses it at the Blend Opening when he comes face to face with Robby; Jake and Kelsey face a tough hurdle; Chloe demands the whole group come together in order to fix the Juliette and Alex drama.
Juliette hears that Alex wants to reignite things. Alex explodes over the rumour. Amanda frustrates Juliette and Chloe when she seems to have Alex's back. Kelsey and Garrett explore their past. Brandon advances his music career.
Juliette and Chloe are worried that Amanda is fully Team Alex. Alyssa is suspicious about what went on in Nashville between Juliette and Alex. Madisson meets up with Ish after their break up. Juliette reveals a huge secret.
Juliette wants to come clean to Alyssa about Nashville, and Chloe is caught between her loyalty to Juliette and her career. Amanda chooses sides, betraying Juliette in the process. Kelsey and Garrett move their relationship forward.
Juliette’s ex, Robby, tries to reconnect with her. Kelsey questions Garrett’s loyalty when a girl from his past appears on the scene. Brandon and Camilla reconnect while Jared introduces his new girlfriend to the group.
Alex and Alyssa find out their relationship challenges are far from over, and Juliette learns that Alex and Alyssa are back together. Amanda and JJ fight over Amanda’s exes. BG reintroduces Camilla to the group.
Juliette is devastated when she learns Alyssa is pregnant. Chloe is stressed about running the Crescent Club. Brandon struggles to give up his dreams while Madisson starts to pursue hers.
Juliette tries to move on by diving full-force into work. Madisson is fed up with Chloe’s meddling and decides to move out. Kelsey’s ex comes back to shake things up between her and Garrett.
Juliette hangs out with a billionaire, while Alyssa’s family questions her boyfriend’s loyalty. Madisson distances herself from Chloe and the group. Amanda’s distrust of JJ ruins their relationship. Kelsey’s ex keeps Garrett on high alert.
The gender of Alyssa’s baby is revealed, and the kingdom divides as things heat up between Juliette and Sam. Amanda and JJ move on from their break up. Kelsey confronts Jake for not respecting her relationship.
Juliette and Sam’s relationship progresses, and Chloe and Madisson try to hash out their differences. Kelsey finds out Garrett has been training an ex-fling. Madisson and Ish aren’t on the same page about their future.
Juliette and Sam get closer when Sam takes the whole crew to Miami for New Year’s. Kelsey’s jealous of Juliette’s career opportunity. BG and Camilla argue about Amanda. Madisson and Ish clash while house hunting in Siesta Key.
Juliette and Kelsey argue over Juliette’s career opportunity. Jared and his girlfriend breakup when Mike reveals a rumor to the group. Garrett launches a supplement line but worries his friends won't support him. Amanda’s at odds with JJ.
Juliette and Sam make their relationship official, but Kelsey starts a rumor that threatens to destroy them. Madisson and Ish make plans for their future, while Brandon figures out next steps with Camilla.
Jeannie Mai hosts as the Siesta Key cast virtually looks back at breakups, makeups and blowups from Season 3, and the group shares relationship updates, shocking secrets and more.
Juliette and Kelsey struggle with resentment in their friendship. newly engaged Madisson is forced to face her concerns about Ish's age. Brandon adapts to fatherhood. Chloe has reinvented herself, but people are sceptical.
Kelsey spreads a rumor about Juliette that makes their friendship worse. Chloe tries to make amends with Kelsey and Madisson. Brandon wants Camilla back. Juliette faces jealousy issues when Sam's friend shakes things up.
Chloe finds it difficult to deal with everyone's cynicism; Madisson and Ish start to face the realities of their future; Brandon and Camilla begin to move on with other people; Sam invites everyone to an island getaway.
Juliette and Sam's vacation is threatened by Jordana's flirtation; Brandon tries to rebound after Camilla, but no one is happy about it; everyone misses Chloe; Juliette and Kelsey try to navigate how to co-exist on an island.
Chloe makes a shocking announcement, Camilla confronts Brandon about hooking up with Jordana, Amanda is caught between Juliette and Kelsey, and Madisson invites Cara to the island.
As Juliette neglects her swim wear line, Kelsey's goals for her photoshoot fall apart; no one is interested in Cara's apologies; island life reveals cracks in Juliette and Sam's relationship.
Juliette and Kelsey's rivalry reaches the point of no return. The island is too small for Brandon, Jordana, Camilla, and Will, and the jealousies lead to a blow up. Joe and Stef confront Joe's fear of commitment.
Juliette's sudden absence leaves a void on the island; with Ish gone, Madisson starts to deal with the hard truths of their relationship; Cara finally makes amends with Kelsey and Garrett; Amanda and Tate grow closer.
Madisson makes a big decision about her wedding, Brandon throws a baby shower for Quincy, and Chloe returns with hopes of mending Juliette's and Kelsey's friendship.
Juliette takes charge of her business and hopes to make amends with Kelsey, Jordana wants more from Brandon, and Sam has a request for Juliette as they celebrate their one-year anniversary.
At Madisson's empathy-themed birthday party, Chloe's apology to Cara falls flat, then Juliette considers moving in with Sam, and Tate's secret online life goes public.
Chloe hosts an astrology-themed event, Brandon ponders his custody options, Kelsey is uncomfortable at Juliette's swimwear launch party, and Amanda loses patience with Tate's dishonesty.
Brandon ghosts his friends in the wake of the disastrous reunion, Chloe shows off her new boyfriend Chris, Cara and Jordana grow closer, and birthday girl Juliette faces a tough choice.
Chloe reintroduces Chris to her friends during a tranquil beach picnic, Sam throws a passive-aggressive pool party without Juliette, and several conflicts resolve at Jordana’s art show.
Juliette and Sam’s tension finally reaches its breaking point. Madisson is overwhelmed when she begins to prep for the wedding. Brandon thinks he’s ready to hang out with the group again, but he’s concerned about seeing Jordana.
Juliette is shocked that Sam moves on so quickly after their break up. The whole group chooses sides between Juliette and Sam, especially Jordana and Cara. Kelsey wonders about life outside of Florida, but Max is hesitant.
Juliette wants to get over Sam while she’s in Paris, but it’s not as easy as she hoped. Sam introduces Meghan to the group among unaccepting friends. Kelsey and Will are concerned about Garrett and Kenna’s relationship.
Juliette returns home from Paris, Cara celebrates her one-year anniversary with Michael (despite her reservations about the state of their relationship), and Jordana cozies up to Sam.
Juliette is hesitant about rekindling things with Sam. Brandon juggles his son, career, Delainey, and a new relationship. Lexie is stuck in the middle of supporting her best friend, Juliette and her boyfriend’s best friend, Sam.
Juliette’s friends disapprove of her getting back with Sam, and she has to make a difficult decision. Sam and Chloe have conflicting ideas about what’s best for Juliette. Chloe contemplates taking the next big step with Chris.
Juliette’s mixed messages to Sam reach an all-time high when an incriminating video leaks of her with a new guy, and she jets off to L.A. to work on her swimsuit line and visit Madisson.
Juliette tries to be civil with Sam, but Meghan’s return and Mike’s insults push her to the limit. Amanda’s dad’s health scare makes her reprioritize life. Garrett’s plans to live with Kenna threatens his friendship with Will.
Tension between Team Juliette and Team Sam threatens to disrupt Madisson’s wedding. Juliette starts to figure out the next big step for JMP but is overwhelmed by the pressure. Sam contemplates a fresh start elsewhere.
Juliette and Sam have to co-exist around each other's new partners. Madisson and Ish get married, but the group can't stay civil on their big day. The girls rally around Madisson after an unthinkable tragedy.
Rachel Lindsay chats with the Siesta Key gang about Madisson's big announcement, Chloe's desire to change her ways, Brandon's role as a dad, and Kelsey and Juliette's memorable fight.
Ready to take on Miami, Juliette leaps into this new world, but finds herself feeling alienated from Chloe and Amanda. Sam and Jordana's complex relationship is questioned. Brandon feels the pressure to take the next step.
Juliette continues to shut out Chloe and Amanda as JMP the Label evolves; between Meghan's ultimatum and Jordana's BBL, Sam's attention is split; Brandon is given a shot at proving himself in front of a music industry legend.
Juliette finds out that Meghan has been spreading a rumor about her relationship. Sam sabotages himself when he is pressured to decide what to do about the ultimatum. Brandon's new romantic interest starts to interfere.
Juliette seeks the truth regarding Meghan's rumor that Clark flirts with her; Sam and Jordana are forced to deal with the aftermath of their scandalous kiss; Lexie and Mike's relationship crumbles as gossip about inappropriate behavior emerges.
As Juliette prepares for "Miami Swim Week," the pressure is on to make JMP the Label successful; Jordana faces criticism when friends worry that Sam's lifestyle is corrupting her; Kelsey visits Miami and begins to fix her friendship.
Juliette's ready for a holiday after Swim Week, but she finds out that's the wrong move; Cara launches her jewellery line, but her fight with Jordana weighs on her; Madisson visits to receive support from her friends as she grieves.
Kelsey and Chloe argue over Jordana illustrating Madisson's book, creating friction in the whole group; Chloe thinks Amanda is disrespecting Juliette by hanging out with Sam; new information further complicates Mike and Lexie's relationship.
When Juliette returns from Greece, she discovers how much has changed with her friends; Jordana's mom visits; Sam strives to show her how much Jordana means to him; Kelsey has big news about her future with the group.
Juliette and Chloe become more frustrated by Amanda’s disloyal actions. Jordana and Sam’s relationship is strained when Jordana finally starts listening to the words of wisdom from her friends. Brandon gets a big opportunity in his professional life.
Juliette, Chloe, and Amanda try to recover from their fight, but not everyone is ready to move on. Jordana and Sam continue to have issues with their living situation. Brandon tells Teenear and her dad about his record label opportunity.
Juliette continues her struggle to mend the friendship between her, Chloe and Amanda; Jordana reveals that she has feelings for Sam and he doesn't know how to react; Chloe makes a big push for her company's future.
Juliette has one last Miami JMP event, and if it’s not successful, she’s back in Siesta Key. Sam and Jordana confront their feelings even with the looming faux fur business launch. Amanda and Chloe try to save their friendship before the summer ends.
