9-1-1: The two-night season premiere of 9-1-1 begins Sunday, Sept. 23 (8:00-9:00 PM ET/live in all time zones) on FOX, immediately following the NFL ON FOX doubleheader. Night Two airs Monday, Sept. 24 (9:00-10:00 PM ET/PT), in its regular time period. Pictured: Jennifer Love Hewitt. CR: Mathieu Young/ FOX. © 2018 FOX Broadcasting.