American Horror Story to Castle
4 connections
American Horror Story
The X-Files
Morley Cigrettes, the brand smoked by Cancer Man from the X-Files is smoked on American Horror Story: Murder House
Homicide: Life On The Street
Homicide's John Munch questioned The X-Files' The Lone Gunmen.
Law & Order
Law and Order and Homicide crossed over on four episodes
Castle
Hudson University from L&O also appears as the home of various victims and crimes in Castle,