The Walshes host a party to celebrate their twentieth anniversary. An unstable Dylan buys aballoon from a private dealer and waves it around like a toy. Brandon breaks into Dylan's house to retrieve his parents' anniversary gift, and Dylan nearly shoots him. He promises to dispose of the weapon. Dylan warns Brandon that Stuart has an unsavory past. Stuart proposes to Brenda during the party. Everyone (except Jim's mother) is stunned when they announce their engagement. Mel dumps Erin off on David so that he can spend the weekend in Mexico with his girlfriend. Jackie is enraged when Erin becomes ill. Andrea reconsiders her relationship with Dan. She flirts with the handsome bartender at the Walshes' party. Brandon meets an attractive doctoral student at the campus gym. Music: 'What the World Needs Now Is Love' by Jackie DeShannon.

Beverly Hills, 90210 Season 4 Episodes...

• s04e01 - So Long, Farewell, Auf Wiedersehen, Goodbye
• s04e02 - The Girl From New York City
• s04e03 - The Little Fish
• s04e04 - Greek to Me
• s04e05 - Radio Daze
• s04e06 - Strangers in the Night
• s04e07 - Moving Targets
• s04e08 - Twenty Years Ago Today
• s04e09 - Otherwise Engaged
• s04e10 - And Did It... My Way
• s04e11 - Take Back the Night
• s04e12 - Radar Love
• s04e13 - Emily (a.k.a. The Pink Pearl)
• s04e14 - Windstruck
• s04e15 - Somewhere in the World It's Christmas
• s04e16 - Crunch Time
• s04e17 - Thicker Than Water
• s04e18 - Heartbreaker
• s04e19 - The Labors of Love
• s04e20 - Scared Very Straight
• s04e21 - Addicted to Love
• s04e22 - Change Partners
• s04e23 - A Pig Is a Boy Is a Dog
• s04e24 - Cuffs and Links
• s04e25 - The Time Has Come Today
• s04e26 - Blind Spot
• s04e27 - Divas
• s04e28 - Acting Out
• s04e29 - Truth and Consequences
• s04e30 - Vital Signs
• s04e31 - Mr. Walsh Goes to Washington (Part 1)
• s04e32 - Mr. Walsh Goes to Washington (Part 2)

Beverly Hills, 90210 Show Summary

This long-running drama dealt with the experiences of a group of young people in Beverly Hills, CA as they navigated high school, college and ultimately the real world. The series focused on their travails as they tried to maintain their friendship while dealing with romances, family and personal crises, tragedies and countless drug addictions.