90210

When the Wilson family relocates to Beverly Hills from Kansas, Annie Wilson and her brother Dixon start school at West Beverly Hills High, the alma mater of their father, and must adjust to a completely different atmosphere.

Annie and Dixon's plans for Friday night are stalled when they learn about Harry and Debbie's family bowling night.

Harry reveals that West Beverly's theater director is no longer able to direct the school musical, "Spring Awakening," prompting Tabitha to offer her services as the new director, much to Annie, Harry and Debbie's surprise. Tabitha's approach with Adrianna doesn't go over well, so Kelly convinces Brenda to take over as guest director of the play.

When Debbie is given the opportunity to shoot a fashion show for Nylon Magazine, Annie uses the event for a school project. Naomi tries to use the shoot to mend her parents' marriage, but her plan ends up backfiring.

Annie and Ty spend an increasing amount of time together as the opening night of 'Spring Awakening' rapidly approaches. When Harry sees Annie and Ty kissing, he and Debbie worry about how fast Annie and Ty's relationship is progressing.

Annie and Ethan get paired up for a class project where they must take care of a baby. This time together forces them to see each other in a new light. At Silver's half-birthday party, Silver and Dixon continue to get closer.

As Annie prepares for her driver's test, she and Ethan make plans to go to the Homecoming dance without it being a date. Adrianna confesses the truth about her drug use, which clears Naomi's name and forces her to attend rehab.

Harry and Debbie reveal to Annie and Dixon that Harry had a son who was given up for adoption 22 years ago. Meanwhile, Silver has the girls over for a girls' night, but the simple night together quickly escalates into a house party.

Naomi grows spiteful as Annie and Ethan grow closer, causing her to deliver an unwelcomed surprise at Annie's sweet 16 party.

Annie and Naomi call a truce due to the appearance of their half-brother Sean, in town as they deal with his unexpected presence.

Debbie, Harry, Annie, Dixon and Sean have a family game night, but Annie become suspicious of Sean when she overhears a phone call. Adrianna asks Brenda to come to support day at the rehab center, but the day does not go as planned.

Debbie and Tabitha clash after Tabitha surprises Annie and Dixon with a new car. Adrianna begins to open up to Naomi about her secret.

Adrianna must cope with her decision about her baby and her baby's father and turns to Naomi and Kelly for support. Ethan helps Annie prepare for the school play's try-out and are shocked to find out that Ty is also auditioning.

Adrianna reveals her pregnancy to the baby's father and is shocked by his parents' handling of the situation. Naomi stands by Adrianna's side while they devise a plan to break the pregnancy news to Adrianna's mother.

Naomi is intrigued by a mystery man who has shown up at her home. Silver and Dixon still manage to get together despite her Valentine's Day plans falling through. Meanwhile, Ethan has grown tired of Annie's jealousy towards Rhonda.

In an attempt to get close to Liam, Naomi offers to be his math tutor, but she gets more than she bargains for when he takes her out for a wild night.

Ryan heads out to calm down Silver after her video airs, but she disapperas before he can. Dixon talks to his parents about the situation who are shocked by what has happened. Adrianna gets a glimpse of things to come when she and Navid babysit.

Kelly and Silver are surprised when Donna shows up at their door, straight off a plane from Japan. Annie and Dixon decide to spend their spring break on a road trip to visit someone from Dixon's past, while Ethan decides to step out of his bubble and volunteer with Habitat for Humanity.

Now that they have finally sold their home in Kansas, Harry and Debbie have a yard sale, Beverly Hills-style. Meanwhile, Donna talks to Kelly about her separation, and later search for a place for Donna to open a clothing store.

While moving into the Wilson's home temporarily, Naomi discovers that her dramatic older sister has returned to town. Elsewhere, Adrianna and Navid tell their future plans to his parents.

Adrianna and Navid don't receive the reaction they expected after revealing their future plans to their friends. In a show of support Naomi, Annie and Silver throw Adrianna a bridal shower.

Naomi drops her concerns over Jen's overspending after being asked to the prom by Liam. Meanwhile, Annie is going to the prom with a geek just to prove Liam is wrong.

Adrianna and Navid spend their prom night in the delivery room and Brenda shows up to offer support. Naomi and Liam have revealed their honest feelings for each other and she decides to host an after-prom party at her new house, much to Jen's disapproval.