The first-look images of the upcoming action-spy thriller series `Citadel` were unveiled recently and they show Priyanka Chopra Jonas in a deadly gun-toting avatar which she balances by setting the mercury on fire with her look. Her character is revealed to be an elite spy, Nadia Sinh in the show directed by Anthony Russo and Joseph Russo.

`Citadel` tells the story of the eponymous independent global spy agency which gets destroyed by operatives of Manticore as the former was tasked to uphold the safety and security of all people. Manticore is a powerful syndicate manipulating the world from the shadows.