Maura Tierney has been officially cast as a new NYPD lieutenant in the upcoming 24th season of NBC's 'Law & Order', taking over the role following Camryn Manheim's departure. This marks Tierney's return to NBC, previously known for her roles in 'ER' and 'The Affair'. The 24th season is set to premiere on October 3, 2024, at 8 p.m. on NBC, and will also be available on Peacock the following day. Tierney's addition continues a trend of bringing established actors into the long-running series, with other recent cast changes including Tony Goldwyn and the exit of series veterans like Sam Waterston. The show’s producers aim to maintain its storytelling integrity despite the cast changes, focusing on delivering compelling narratives as it continues its legacy.