Buffy the Vampire Slayer to Twin Peaks
3 connections
Buffy the Vampire Slayer
The X-Files
The X-Files? Cigarette Smoking Man and Buffy the Vampire Slayer's Spike both smoked Morley cigarettes.
Fringe
Fringe makes reference to The X-Files classification of files.
Twin Peaks
Fringe's Walter is friends with Dr. Jacoby from Twin Peaks