90210 to Twin Peaks
4 connections
90210
Beverly Hills 90210
90210 was a spun off of Beverly Hills 90210
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