Kes is a 1969 British coming-of-age drama film directed by Ken Loach and produced by Tony Garnett, based on the 1968 novel A Kestrel for a Knave, written by the Hoyland Nether–born author Barry Hines. From Wikipedia
The third installment in the acclaimed zombie franchise reunites Boyle and Garland, with Cillian Murphy returning alongside new cast members.