Before there was SVU and Criminal Intent, there was the Original Law & Order. All three series came from the shows' creator and executive producer, Dick Wolf.
Law and Order: SVU, observations Starring:Mariska Hargitay, Chris Meloni, Olivia Benson, Elliot Stabler
one of the SVU fans that memorized the intro
Epatha Merkenson, Sam Waterson, Jill Hennessy, Chris Noth and Jerry Orbach - Law & Order