The Oath is a 2018 American black comedy film written and directed by Ike Barinholtz, in his directorial debut. In addition to Barinholtz, the film stars Tiffany Haddish, John Cho, Carrie Brownstein, Billy Magnussen, Meredith Hagner, Jon Barinholtz, Nora Dunn and Chris Ellis, and follows a politically divided family at Thanksgiving after the U.S. government asks all citizens to sign a loyalty pledge.