Melrose Place to Millennium
3 connections
Melrose Place
Beverly Hills 90210
Kelly Taylor from Beverly Hills 90210 and Jake Hanson from Melrose Place dated to launch Melrose Place's spinoff
The X-Files
Brenda Walsh picks up a Morley smoking habit while in Paris on Beverly Hills 90210
Millennium
The X-Files' Jose Chung was also investigated by Millennium's Frank Black and later X-Files' Mulder and Scully meet Millennium's Frank Black.