Early Edition to Without a Trace
4 connections
Early Edition
Chicago Hope
Early Edition's Gary and Marissa went to Chicago Hope's hospital for medical treatment
Homicide: Life On The Street
Chicago Hope's Jeffrey Geiger accepted an organ of a victim on Homicide
Law & Order
Law and Order and Homicide crossed over on four episodes
Without a Trace
Multiple episodes feature Hudson University, the Alma Mater of multiple L&O characters