War for the Planet of the Apes is a 2017 American science fiction action film directed by Matt Reeves, who co-wrote it with Mark Bomback. The sequel to Dawn of the Planet of the Apes (2014), it is the third installment in the Planet of the Apes reboot franchise and the ninth film overall. It stars Andy Serkis as Caesar, alongside Woody Harrelson and Steve Zahn. In the film, conflict between apes and humans has escalated into full war, and Caesar sets out to avenge those he has lost.

Matt Reeves is an American filmmaker who first gained recognition for the WB drama series Felicity (1998–2002), which he co-created with J. J. Abrams. Reeves came to widespread attention for directing the hit monster film Cloverfield (2008). He also directed the vampire drama Let Me In (2010), and the critically acclaimed science fiction sequels Dawn of the Planet of the Apes (2014) and War for the Planet of the Apes (2017). He directed the superhero film The Batman (2022), which stars Robert Pattinson as the title character.