Barry Shabaka Henley

FlashForward and Heroes alum Barry Shabaka Henley will guest-star on USA Network's Fairly Legal, TVGuide.com has learned exclusively.

Henley, who played Detective Fuller on Heroes, joins as FBI Agent Donovan, a seasoned agent who isn't afraid to play rough.

Fairly Legal: Ryan Johnson lawyers up as new series regular

Fairly Legal stars Sarah Shahi as a former attorney-turned-mediator who struggles with complicated relationships with her estranged husband (Michael Trucco) and stepmother/boss (Virginia Williams).

While a premiere date for the new season has not been set, production began last month.

(Additional reporting by Kate Stanhope)