17 Longest Running TV Shows of All Time, From "Grey's Anatomy" to "SVU"

• Seasons: 15
• Episodes: 324

While crime dramas like "Law & Order" and "NCIS" take a more technical approach to handling crime, the characters of "Criminal Minds" use psychology to solve the most perplexing of criminal cases. The series revolves around investigators in the FBI Behavioral Science Unit. Their goal? To analyze serial killers and establish behavioral patterns and motives to prevent future murders from happening. Once you catch up, get prepared for more "Criminal Minds," as Paramount+ has renewed the show's spinoff, "Criminal Minds: Evolution," for a second season.