24 Season 4 Episode 16 Promo (10:00PM – 11:00PM) 24 Spoilers 19 years ago Promo for 24 Season 4 Episode 16 (10:00 PM – 11:00 PM). “It’s been a season of mind-blowing suspense. But nothing has prepared you for this. Next Monday, the most shocking episode of 24 yet. We promise a twist so big it will change everything.”