Dixon and Annie find out something devastating. Ivy learns that Raj's health has taken a turn for the worse. Adrianna tries to rekindle her romance with Navid.
Naomi makes a decision that could stop her from graduating. Liam has news for Annie. Ryan asks Debbie to move away with him. Adrianna gets her comeuppance.
Naomi is sick of hiding her relationship with Max and follows him to an academic decathlon event. Silver behaves erratically, which worries Navid but pleases Adrianna.
Annie convinces Marla that she should attend a Hollywood event. Ryan has an unexpected visitor. Silver gets some upsetting news. Can Navid and Dixon help her?
Naomi tries to impress Max. Adrianna vows to get revenge on Navid. Annie and Liam aim to expose Emily. A chance meeting with Snoop Dogg brings good news.
When the group go to Mexico for a much-needed break, chaos ensues as Silver and Adrianna's bitter feud over Navid escalates into a shocking confrontation
Adrianna tells Silver about her plot for revenge. Emily tries to get close to Liam but her plan backfires. Naomi is surprised by her reaction to her new lab partner.
Emily messes with Annie's internship and her boyfriend. Silver tells Navid to sign the release for Adrianna's reality show. Naomi hides her feelings for Max.
Debbie plans a romantic dinner for Ryan, but they are interrupted by Dixon. Annie's cousin Emily stirs up trouble on a yoga retreat with Naomi, Silver and Adrianna.
Everything changes for Navid when he learns how Adrianna used the baby she gave up for adoption. Emily tries to sabotage Annie's audition for a play.
Adrianna rents a mansion and throws a party, at which Victor reveals her secrets to the media. Ivy's reconciliation with her father doesn't go to plan.
Naomi is taken hostage in her own home by an out-of-control Mr Cannon. Dixon confronts Teddy about his kiss with Ian and promises to keep his secret.
Teddy asks Ian for help. Annie is mortified when Charlie's friends see her in her underwear. Now a single father, Ryan turns to Debbie for support.
Naomi tries to impress Zach, one of Ivy's surfer friends, by pretending she knows how to surf. Ivy decides to rebuild her relationship with her father.
Ryan prepares for the consequences if Naomi presses charges against Mr Cannon. Ivy comes clean to Dixon. Navid and Silver attend an awards dinner.
Adrianna has to un-invite Navid to her magazine party after Victor arranges for her to go with Joe Jonas to boost her image. Annie and Dixon visit their father.
Silver, Naomi and Adrianna craft a plan to frame Mr Cannon for attacking Naomi. Teddy and Ian are forced to work as punishment for fighting.
Ryan encourages Naomi to come forward, Victor has a request to make to Adrianna, Liam uses his looks to get a job, and Dixon apologises to Ivy
Dixon finds out a secret about Ivy, while Annie confronts her boss Katherine about her awkward behaviour and receives a surprising response
Silver plans a cancer-awareness charity event to honour her mother and enlists the help of Navid, Dixon, Liam and Teddy to appear in a bachelor auction
Beverly Hills is rocked by an earthquake. Annie and Dixon deal with the absence of their father as Debbie tries to hold the family together. Teddy suffers an injury.
Naomi discovers she can access the money in her trust fund, so she throws a lavish birthday party. Dixon, Navid and Liam take Oscar out for a night on the town.
Adrianna's romance with pop star Javiar blossoms as Navid tries to pluck up the courage to tell her how he feels. Jen puts Naomi on a tight budget.
Liam tells Annie some home truths about their relationship. Will they stay together? Navid informs Adrianna how he feels about her. Could it change her plans?
Silver disapproves of Teddy's priorities, while Liam bonds with his father. Will Naomi be punished for lying about her harassment claims?
Naomi and Jen are still at war with each other. Teddy asks a nervous Silver to meet his father again. But will everything go to plan?
Annie learns to cope with Jasper's decision, Silver and Teddy go on a double date with Liam and Naomi, and Naomi's lie gets out of hand
Naomi's lie spreads even further. Will she come undone? Meanwhile, Annie is distressed when she drives past the scene of the accident.
Gia encourages Adrianna to audition for a band. Dixon has a surprise visit from his biological mother. Annie discovers Jasper has been following her.
Naomi gets off on the wrong foot with Mr Cannon, who is helping the students with Blaze News and gives her a dressing down in front of her peers
Naomi returns from her holiday and is eager to spend time with Liam on his new boat. Gia and Adrianna bond. Silver hides her true feelings for Teddy.
Naomi, Ivy and Liam go on a hike to ease any awkwardness between Naomi and Liam, but Naomi loses her cool when she learns of Ivy's real motives
Navid wakes up in hospital but has no recollection of who pushed him down the stairs. Ivy and Dixon plan to tell Naomi about her sister.
Navid is convinced that Jasper pushed him down the stairs and asks for Adrianna's help to prove his theory. Annie's friends tell her about Jasper's drug dealing.
Jackie surprises Silver by throwing her a half-birthday party that harks back to the celebrations she used to have as a child. Navid confronts Jasper.
Kelly supports Silver as she struggles to cope with Jackie's declining health. Navid has some questions for Adrianna. Jen and Ryan go on a camping trip.
Silver and Kelly have different views on what's best for their mother Jackie and are both finding it difficult to balance studying and caring for her
Navid and Gia investigate drug use at West Beverly and Annie's boyfriend Jasper is in the frame. Navid gets romantic advice from Samantha Ronson.
Naomi is upset to discover that she may not get a place at her dream university. Silver is aghast to bump into her mother at Alcoholics Anonymous.
Kelly and Silver try to deal with the fact that their mother Jackie is dying of cancer, but feel differently about how to handle her emotional turmoil
Annie is mortified to discover that everyone at the school received her saucy text message, and the gang spend an afternoon on board a yacht
Dixon and Sasha go on a romantic trip to Napa but find themselves in trouble when their car tyre bursts. Adrianna and Navid spend the night together.
The friends are forced to go to summer school after Annie called the police on Naomi's after-prom party. Naomi and Silver meet tennis player Teddy.
Naomi is still furious with Annie after prom night and contemplates sending out a damaging text message as payback. Liam tries to apologise to Naomi.
Without a date for prom night, Annie agrees to go with nerdy Charlie, but their wires get crossed. Kelly and Harry work to get Liam on the right track.
Adrianna and Navid spend prom night in the maternity ward. Naomi throws an after-prom party but accuses Annie of sleeping with Liam.
Naomi's sister Jen unexpectedly returns to Beverly Hills. Naomi asks Annie to go on a double date. Adrianna and Navid tell his parents about their decision.
Navid and Adrianna throw their stag and hen parties. Adrianna has dinner with friends and family. The boys party with college girls at a burlesque club.
Silver and Kelly receive an unexpected visit from Donna. Dixon tracks down his biological mother, while Naomi's infatuation with Liam grows.
Donna and Kelly search for the right location to open a clothes shop. Adrianna and Navid interview prospective adoptive parents for their baby.
Bad boy Liam reveals his dark side to Naomi. Meanwhile, Silver makes a video featuring herself and Dixon and shows it as part of her film project at school.
Upset about the reaction to her video, Silver goes missing. Debbie and Harry are concerned that Dixon didn't tell them about Silver's behaviour sooner.
After the car accident, Ethan visits a young woman named Rhonda, who was hurt in the crash. Ty's parents agree to support Adrianna during her pregnancy.
It's Valentine's Day in West Beverly Hills. Naomi is keen on a handsome bartender at her hotel, but confused by the mystery that seems to surround him.
Adrianna confides her big secret to Naomi and Navid. Dixon and Silver's relationship takes an unexpected turn. Tabitha surprises her grandchildren with a gift.
Adrianna turns to Naomi and Kelly for support after making her decision about her baby, and also reveals who the baby's father is. Ryan returns to West Beverly Hills High.
Naomi begins hanging out with a new group of girls, only to be confronted by Annie in a lunch-room showdown. The gap between Brenda and Kelly widens.
Annie overhears Sean making a suspicious phone call. Adrianna discovers life-changing information when she invites Brenda to her rehab centre.
Harry and Debbie tell Annie and Dixon about the son Harry gave up for adoption nearly 22 years ago. Dixon opens up to Silver, while Adrianna and Navid get closer.
Naomi sees Annie kissing Ethan and vows to get revenge. At Annie's 16th birthday party, everyone is surprised when someone from the past turns up.
Silver spends the evening watching scary films, while Tracy tells Harry that she is looking for their son and Noami tackles Adrianna about her drug addiction
Annie prepares for her driving test, while trying to work out how she and Ethan can go to the dance without officially making it a date. Adrianna checks into rehab.
As the show's opening night approaches, Annie and Ty spend a lot of time together. And Adrianna is confronted with her substance abuse issues.
When Debbie is given the opportunity to shoot a fashion show for a popular magazine, Annie decides to use the event as part of her class assignment
Annie and Dixon's wild Friday night plans come to a screeching halt when they learn that Harry and Debbie have arranged a family evening out bowling
Kelly and Brenda argue about Ryan, while Dixon takes a part-time job at the Peach Pit. Still upset about Ty, Annie agrees to go on a date with Ethan.
Dixon impresses his peers when he tries out for the lacrosse team, but his jealous teammates are keen to sabotage him. Sparks fly as Annie meets popular student Ty.
Kansas couple Harry and Debbie relocate to Beverly Hills, where their two children Annie and Dixon adapt to the infamous social drama of West Beverly Hills High School