VIDEO : How Do The Law & Order Shows Stack Up Against Each Other?

"Law & Order" premiered in 1990. It ran for 20 seasons, spawning six spin-offs.
The series has became one of the most successful franchises in television history.
Business Insider broke down each sequel and detailed what they were about.
"Law & Order: LA" only lasted one season.
"Law & Order: Trial By Jury" focused on legal strategy from lawyers on both sides.
"Law & Order: Criminal Intent" focused on the NYPD's Major Crimes Squad.