Blue Bloods to ER (1994)

Blue Bloods has had protest and murders at Hudson University, the same University where SVU characers have attended

John Munch was a detective Homicide and then SVU

Chicago Hope's Jeffrey Geiger accepted an organ of a victim on Homicide

A reporter on Chicago Hope talked to Dr. Austin about having been accepted into the space program and mentions an ER doctor from County was also accepted. In a separate episode of ER Dr. Greene was accepted in the space program.