Juliette’s parents and Alex's parents meet, Madisson is unsure about her future with Ben, and Alex's birthday party goes off the rails when uninvited guests show up.

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.

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.

Jared and Pauly sit down to discuss the birthday party brawl, Chloe confronts Juliette, Alex reveals a secret, and friendships are tested.

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.

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.

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Chloe learns that her friendship with Cara may not be as genuine as she thought

Sparks fly and tempers flare during a 70s-themed party, Garrett goes on a date with someone unexpected, Alex gives Chloe an ultimatum, and Brandon's relationship is tested.

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.

Garrett and Cara's relationship is tested; Brandon and Jared compete for Madisson's affection; Pauly faces consequences for his arrest and takes steps to earn his way back into Grandma's good graces.