Glee to Twin Peaks
5 connections
Glee
Lost
The popular drink Slusho from Lost appears on Glee
Veronica Mars
In an episode of Veronica Mars, Veronica's fortune cookie had the numbers that won Hurley from Lost the lottery.
The X-Files
The mugshot of Malcolm T Wiggins from the X-Files episode "Titonus" appears on the wall of a police interrogation room in the Veronica Mars episode "Leave it to Beaver." Also the fictional car rental company Lariat where Mulder & Scully always rented their cars was featured prominently on the Veronica Mars episode "Rat Saw God."
Fringe
Fringe makes reference to The X-Files classification of files.
Twin Peaks
Fringe's Walter is friends with Dr. Jacoby from Twin Peaks