has made a welcome return with season 21 with Jeffrey Donovan among the new cast members — Camryn Manheim, Hugh Dancy and Odelya Halevi -- to join the series as Det.
Frank Cosgrove. As the NBC crime procedural returns after a brief hiatus with “Free Speech,” the former star opens up to ET about Cosgrove’s backstory, his dynamic within the unit and Dylan Baker’s return to the franchise.
While joining the mothership series of creator Dick Wolf’s expansive TV universe was a no-brainer for the actor, it was a character that was going to have “difficult, complex relationships” with not only his partner but the cases covered on the series that drew Donovan in. “That was music to my ears because I love being able to have a dynamic relationship with my partner and with the story,” he says.
And from the very first episode, audiences have seen that tension play out as Cosgrove tests the limits of his partnership with Det.
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