Available on Investigation Discovery, Food Network, Science Channel, Discovery, TLC, Travel Channel, HGTV, Prime Video, discovery+, Hulu, Animal Planet, AHC GO, Destination America GO, Discovery Life GO, Cooking Channel
Det. Rick Buckner suspects that long-haul trucker Keith Jesperson may be the Happy Face Killer, one of history's most disturbed serial murderers. Now, the detective must play a deadly cat-and-mouse game to prove Jesperson is the crazed killer they seek.
