Firefly to Harry's Law
5 connections
Firefly
Angel
Weyland-Utani is a client of Angel's Wolfram & Hart and also the company that made some of the weapons used by Firefly's Malcolm Reynolds in the Battle of Serenity
Buffy the Vampire Slayer
Angel was a spin-off of Buffy the Vampire Slayer.
The X-Files
The X-Files? Cigarette Smoking Man and Buffy the Vampire Slayer's Spike both smoked Morley cigarettes.
Picket Fences
When cows started dying in Picket Fences' Rome, Wisconsin, a resident of Rome mentioned all the crazy cow happenings in Delta Glen, Wisconsin which were investigated by X-Files' Muder and Scully.
Harry's Law
The series finale of Harry's Law featured Picket Fences' Doctor Carter Peck as an assisting medical examiner