90210

The gang was forced to attend summer school after Annie called the police on Naomi's after-prom party.

Naomi is still furious with Annie from prom night and contemplates sending out a sexually explicit text message of Annie as payback. Silver is convinced that she and Dixon can mend their broken relationship, but Naomi and Adrianna convince her to give him some much-needed space.

Annie is humiliated that the entire school received her sext message and is on a mission to reveal Naomi as the sender of the revealing photo. Harry and Debbie attempt to discuss Annie's situation but the conversation only causes more tension, leading Harry to open up to Kelly about his family problems.

Dixon and Sasha continue their whirlwind romance by driving to Napa for the weekend, but on the return trip a flat tire leads to a trunk of porn and a bunch of lies.

Naomi learns that her test scores may not be high enough for her to be accepted into CU. Devastated, Naomi devises a plan to be tutored by Richard, the son of the school's dean of admissions, but quickly realizes she would much rather be studying Jamie, a CU student.

Kelly and Silver deal with the shocking news that their mother, Jackie, is dying of breast cancer. Kelly doesn't want to be sucked back into her mother's bad behavior, but Silver feels differently.

It's Halloween at the Beverly Hills Beach Club and Adrianna channels Marilyn Monroe to help her deal with the end of her relationship with Navid. Silver and Kelly continue to have differing opinions about caring for Jackie.

Navid and Gia launch an investigation into student drug use at West Beverly for Blaze News, which leads them to Annie's boyfriend, Jasper, leaving Annie torn over who to believe.

With the help of Teddy, Jackie surprises Silver with a half-birthday celebration that takes her back to her childhood birthday parties. Navid witnesses Adrianna buying drugs from Jasper, forcing Navid to confront him about being a drug dealer.

Although Kelly is conflicted about whether or not she can forgive her mother for all the pain she has caused, she continues to support Silver as she deals with Jackie's declining health. Also, Navid confronts Adrianna about her drug use.

Navid wakes up in the hospital but has no memory of who pushed him down the stairs. Adrianna visits Navid and following her conversation with him, makes a life-changing decision about her addiction to pills.

Naomi and Silver decide to spend Christmas break in St. Barts but first make an appearance at the beach club for the winter dance. Teddy reveals his feelings for Silver, causing Dixon to be jealous, while Naomi and Liam attempt to forgive each other for what happened with Jen.

Naomi returns from her vacation in St. Bart's excited to spend time with Liam, which leads to the two getting up close and personal in his newly built boat.

Naomi enlists Ivy's help in reducing the awkwardness with Liam and the three decide to go on a hike, something Naomi has never done.

Gia encourages Adrianna to audition for a new band and admits she has a crush on Adrianna. Dixon's birthmother, Dana drops by for a surprise visit and tries to develop a relationship with her son.

Naomi immediately butts heads with the Blaze's new faculty advisor, Mr. Cannon and is reprimanded in front of her peers. After failing to convince Navid to back her opinion, Naomi decides to tell a tiny lie that soon snowballs out of control.

Annie deals with the outcome of Jasper's decision to jump from the Hollywood sign and begins to find some peace with her situation.

Naomi's little white lie has become the talk of the school, and when she is forced to testify in front of the school board, she drops a bomb that no one saw coming.

As a result of falsely accusing her faculty adviser of sexual harassment, Naomi is now required to complete community service and publicly apologizes to her peers for the trouble she has caused.

Naomi and Jen are back to wreaking havoc in each others lives and just when Naomi thinks she has the upperhand, Jen slaps her back into reality. Teddy invites a nervous Silver to meet his father for the second time.

Adrianna's new romance with pop star Javier continues to blossom, while Navid continues to work up enough courage to tell her how he feels. Jen has taken control of Naomi's finances and puts her on a tight budget, resulting in an instant meltdown by Naomi.

Annie and Liam test out the waters with his new boat, where they share their darkest secrets. Little do they know that someone is nearby and decides to share an explosive flame of gasoline with Liam's boat.