It's a Sin is a British drama miniseries written by Russell T Davies. Set in London between 1981 and 1991, it depicts the lives of a group of gay men and their friends during the HIV/AIDS crisis in the United Kingdom. It's a Sin features a main cast consisting of Olly Alexander, Omari Douglas, Callum Scott Howells, Lydia West, and Nathaniel Curtis. Other actors cast were David Carlyle, Keeley Hawes, Shaun Dooley, Tracy Ann Oberman, Neil Patrick Harris and Stephen Fry. The series was directed by Peter Hoar, produced by Red Production Company, and premiered in the United Kingdom on Channel 4 on 22 January 2021.