Priyanka Chopra and Richard Madden to star in Amazon's Citadel, a Russo Brothers global event series

Deadline

Citadel will have different versions for international audiences, including ones for Italy, India and Mexico. Chopra and Madden will star in the U.S. “mothership” edition of the series. Citadel, from Joe and Anthony Russo, is described as an epic spy series with a compelling center.