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
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.
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.
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
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.
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.
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.
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.
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.
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.
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.
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.
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.