Better Call Saul to Twin Peaks
4 connections
Better Call Saul
Breaking Bad
Breaking Bad spun off the prequel Better Call Saul
The X-Files
Breaking Bad characters rented cars from the Lariat Rent-A-Car which Mulder and Scully frequently rented from on X-Files.
Fringe
Fringe makes reference to The X-Files classification of files.
Twin Peaks
Fringe's Walter is friends with Dr. Jacoby from Twin Peaks