Bill Hader, the Emmy-winning creator of the dark comedy 'Barry', is set to make his directorial debut with a horror film titled 'They Know'. This marks a significant shift for Hader, who is known for his comedic talents, as he ventures into the realm of horror storytelling. The film will see Hader not only writing and directing but also starring in the lead role, adding another feather to his already impressive acting resume. 'They Know' follows a divorced father who suspects his ex-wife is involved with a mysterious man, whose influence on their children raises red flags. This intriguing premise has already sparked curiosity and excitement among fans of Hader's work. With his unique blend of comedy and drama, Hader is poised to deliver a fresh and compelling horror experience. The film is produced by MRC, a studio known for its diverse slate of projects, including 'Wuthering Heights' and 'The Only Living Pickpocket in New York'. Hader's collaboration with Duffy Boudreau, a fellow Emmy nominee, on the original story promises a captivating narrative. As Hader steps behind the camera, the industry eagerly awaits his take on the horror genre, marking a bold and exciting new chapter in his career.