Castle to Harry's Law
5 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.
Harry's Law
The series finale of Harry's Law featured Picket Fences' Doctor Carter Peck as an assisting medical examiner