1.01 Class Of Beverly Hills (Originally Aired 10/4/1990)
Sixteen-year-old twins Brandon and Brenda Walsh adjust to life at West Beverly Hills High after moving from Minnesota. In the opener, Brenda is befriended by snobbish Kelly, who picks her as a chemistry lab partner to avoid being paired with a fat girl. A rich but reclusive girl invites the entire school (except the freshmen) to a party at her house. Brandon connects with the hostess, Marianne, and goes on a date with her. He insinuates that they slept together, prompting rumors to fly at school. Brenda become romantically involved with a lawyer in his mid 20s.

1.02 The Green Room (Originally Aired 10/11/1990)
Brandon meets Dylan McKay, a mysterious loner who stops some jocks from harassing Scott in tech class. Steve's actress mother encourages him to be nice to David because she mistakenly believes that David's father is a producer.

1.03 Every Dream Has It's Price (Originally Aired 10/18/1990)
Brenda gets included in a new friend's problem. Brandon begins work at a trendy restaurant, where his boss treats him shabbily. He quits after learning that she also pays the minority employees less than minimum wage. He gets a waiter job at a diner called the Peach Pit, as Dylan is friends with the owner. Cindy gets a maid, against her wishes.

1.04 The First Time (Originally Aired 10/25/1990)
Brandon gets a visit from his Minneapolis girlfriend, while Brenda has an adventure in baby-sitting for a hunk teacher.

1.05 One On One (Originally Aired 11/1/1990)
Recruits from outside the school district may sink Brandon's shot at making the basketball team, while Brenda takes another shot at driver's training.

1.06 Higher Education (Originally Aired 11/15/1990)
Brandon feels victimized by a teacher's grading curve, while Brenda suffers from poor hair coloring.

1.07 Perfect Mom (Originally Aired 11/22/1990)
Brenda envies Kelly's relationship with her hip-looking mom, until she sees another side at a public event, where Andrea blossoms.

1.08 The 17 Year Itch (Originally Aired 11/29/1990)
A reunion with the photographer who introduced them in college illuminates some stress between Cindy and Jim, whose differences are reflected in their kids.

1.09 The Gentle Art Of Listening (Originally Aired 12/6/1990)
On a teen help line, untrained Brenda becomes the trusted contact for a date-rape victim. Meanwhile, Brandon falls for a worldly older woman.

1.10 Isn't It Romantic? (Originally Aired 1/3/1991)
While Brandon is wary, Jim is downright against the growing attraction between Brenda and Dylan.

1.11 BYOB (Originally Aired 1/10/1991)
Brandon's first experience with tequila isn't as meaningful as his second when he and Brenda host a party while their parents are away.

1.12 One Man And A Baby (Originally Aired 1/24/1991)
Brandon learns some pitfalls of parenthood when he dates a senior who baby-sits a lot; Brenda and Kelly learn to take a fall—out of a plane

1.13 Slumber Party (Originally Aired 1/31/1991)
Kelly's friend brings an attitude to Brenda's slumber party, while Steve and Brandon walk a lonely road on a night out with two comely women.

1.14 East Side Story (Originally Aired 2/14/1991)
Brandon and an East L.A. exchange student overcome initial hostilities, while the Walshes remain hostile to an unwelcome visitor

1.15 A Fling In Palm Springs (Originally Aired 2/21/1991)
Plans for a Palm Springs weekend include time alone for Dylan and Brenda, but not time with David's grandparents, who turn out to be cooler than David.

1.16 Fame Is Where You Find It (Originally Aired 2/28/1991)
The right look at the right time in the right place gets Brandon a shot at TV stardom, while Brenda plays a role covering for Brandon at his job.

1.17 Stand (Up) & Deliver (Originally Aired 3/7/1991)
Kelly and Andrea take different tacks helping Brandon run for class president, while Brenda seeks to run her own ship—out of school and away from home.

1.18 It's Only A Test (Originally Aired 3/28/1991)
Worries about SATs take a back seat when Brenda finds a lump in her breast, a fear heightened by her family's medical history.

1.19 April Is The Cruelest Month (Originally Aired 4/11/1991)
Brandon suspects that the driving force behind the school's tennis star may drive the boy to drastic action—with a gun; SAT scores discourage Donna.

1.20 Spring Training (Originally Aired 4/25/1991)
Spoiled kids with smart mouths spoil Brandon's enthusiasm for coaching baseball; an ailing Jim howls at Brenda's request to keep a stray dog.

1.21 Spring Dance (Originally Aired 5/2/1991)
It's the spring dance, and the chance of romance is good for Dylan and Brenda, possible for Kelly and Brandon and nil for Steve.

1.22 Home Again (Originally Aired 5/9/1991)
The family's excitement over Jim's promotion is short-lived when he reveals it means moving back to Minnesota.