Law & Order Season 23 Premiere: Here's How Jeffrey Donovan's Cosgrove Was Written Out

Veep's Reid Scott has officially clocked in. Law & Order returned for Season 23 on Thursday with a new detective, Vincent Riley (played by Scott), joining the squad to fill the void left by Jeffrey Donovan's Frank Cosgrove. As TVLine previously reported, Donovan will not reprise his role as Cosgrove after two seasons for […]