NCIS: LA to Picket Fences
6 connections
NCIS: LA
Hawaii Five-O (2010)
NCIS: LA and Hawaii Five-O worked together in a crossover episode to stop a smallpox outbreak
Arrow
Hawaii Five-O references Dominic Alonzo from Arrow
Law & Order
Hudson University is the fictional University where many Law & Order characters graduated as well as the location of F.I.R.E.S.T.O.R.M. On Arrow
Homicide: Life On The Street
Law and Order and Homicide crossed over on four episodes
Chicago Hope
Chicago Hope's Jeffrey Geiger accepted an organ of a victim on Homicide
Picket Fences
Cushing Left Anterior Descending Artery Award later won by Chicago Hope's Kate Austin.