
Law & Order: Special Victims Unit turns 20 this year, an accomplishment marked by bragging rights—it’s the fourth-longest running scripted primetime series in the U.S.—and two decades of heinous crimes, all investigated by an elite squad played chiefly by Mariska Hargitay, Christopher Meloni, Ice-T, and Richard Belzer. As Olivia Benson, Hargitay has been holding down the show since its September 20, 1999 premiere, dealing with family tragedies and some serious occupational hazards while also moving up the ranks to lieutenant. If we were looking at individual detectives, there’d be no doubt about who would top the list of dedicated investigators. But teamwork is what the Special Victims Unit is built on, which is why The A.V. Club has sorted through all the files and letters of commendation—while skipping the pairings occasionally born of necessity, like Tutuola and Benson—to rank the series’ odd couples and dream duos.