Entertainment Weekly reports that House Of Cards actress Constance Zimmer has been cast in season 3 of Agents Of S.H.I.E.L.D.
The report describes Zimmer's character as the head of a new government agency tasked with tracking down Inhumans. The report goes on to state that this agency will butt heads with S.H.I.E.L.D. throughout the third season, framing Zimmer's unnamed character as Agent Coulson's primary antagonist.
Agents Of S.H.I.E.L.D. season 3 premieres September 29 on ABC.