The Secret Life of the American Teenager to The Wire
3 connections
The Secret Life of the American Teenager
Law & Order
Amy Juergens & Ben Boykewich from The Secret Life of the American Teenager were excepted to Hudson University, the same ficitional University that many L&O characters attended
Homicide: Life On The Street
Law and Order and Homicide crossed over on four episodes
The Wire
On The Wire (episode "That's Got His Own") Junior Bunk from Homicide was mentioned as someone who had once put bad drug product on the market causing deaths.