Castle to Picket Fences
4 connections
Castle
Law & Order
Hudson University from L&O also appears as the home of various victims and crimes in Castle,
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.