Why Brenda Walsh Left 90210?

After four seasons, Doherty and her character left Beverly Hills, 90210. The show wrote Brenda off by having her pursue an acting career in London. By the start of the following season, Saved by the Bell's Tiffani Thiessen (Valerie Malone) had become the show's new troubled teen.

Does Brenda ever come back to 90210?

She later spent her last night with Dylan, telling him she would not be gone forever. The couple will reconcile briefly in the final scene of the fourth season, though (because of Shannen Doherty's departure) Brenda's character was removed from the script and she never returned to Beverly Hills.

Why did the Walsh parents leave 90210?

Jim and Cindy depart L.A. for Hong Kong on business in the summer of 1995, leaving their now-grown son Brandon —whose sister had departed for England a year prior — to live his life independently.