Gunpowder is a British historical drama television miniseries produced by Kudos and Kit Harington's Thriker Films for BBC One. The three-part drama series premiered on BBC One in the United Kingdom on 21 October 2017 and on HBO in the United States on 18 December 2017.

Christopher Catesby Harington, known professionally as Kit Harington, is an English actor. He is best known for his role as Jon Snow in the HBO fantasy television series Game of Thrones (2011–2019), for which he received nominations for a Golden Globe Award and two Primetime Emmy Awards.