In 9 episodes, the series is about the murder of designer Gianni Versace by spree killer Andrew Cunanan, based on Maureen Orth's book "Vulgar Favors: Andrew Cunanan, Gianni Versace, and the Largest Failed Manhunt in U.S. History". The series stars Édgar Ramírez, Darren Criss, Ricky Martin, and Penélope Cruz.