Melrose Place to Twin Peaks
4 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
Fringe
Fringe makes reference to The X-Files classification of files.
Twin Peaks
Fringe's Walter is friends with Dr. Jacoby from Twin Peaks