Arrow to Emergency!
7 connections
Arrow
Hawaii Five-O (2010)
Hawaii Five-O references Dominic Alonzo from Arrow
NCIS: LA
NCIS: LA and Hawaii Five-O worked together in a crossover episode to stop a smallpox outbreak
NCIS
NCIS: LA was a spinoff of NCIS
JAG
NCIS was a spinoff of JAG
Diagnosis: Murder
Oceanic Airlines
Matlock
Diagnosis Murder's Dr Mark Sloan was defended by Matlock when Sloan was accused of murder
Emergency!
Both feature the fictional Trans Global Airlines