Hawaii Five-O to Twin Peaks
7 connections
Hawaii Five-O
Magnum P.I.
Magnum impersonates McGarrett of Five-O on the police radio
Murder, She Wrote
Murder, She Wrote had a two episode crossover with Magnum P.I.
Law & Order: Special Victims Unit
Jessica Fletcher taught criminology at Hudson University, where various Law & Order characters attended
Homicide: Life On The Street
John Munch was a detective Homicide and then SVU
The X-Files
Homicide's John Munch questioned The X-Files' The Lone Gunmen.
Fringe
Fringe makes reference to The X-Files classification of files.
Twin Peaks
Fringe's Walter is friends with Dr. Jacoby from Twin Peaks