90210 to Andy Barker, P.I.
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
Buffy the Vampire Slayer
The X-Files? Cigarette Smoking Man and Buffy the Vampire Slayer's Spike both smoked Morley cigarettes.
Andy Barker, P.I.
Guy Helverson from Andy Barker, P.I. owns a Doublemeat Enterprise from the Doublemeat Palace episode of Buffy