A Serial Killer Documents His Work in Disturbing Trailer for ‘Who’s Watching’In every city, there’s a man like Caleb. That’s the terrifying truth of found footage serial killer pic, Who’s Watching. Dark Sky Films just released a trailer for the film, and I’ll admit, it appears deeply unsettling. The trailer below gives off vibes akin to Man Bites Dog or even Henry: Portrait of a Serial Killer, with a needling sense of dread permeating throughout. Watch Who’s Watching when it arrives on digital platforms and select theaters across the United States on September 18, 2026 via Dark Sky Films.