Monsters and Mysteries in America: "Demon Panthers, Helicopter Crew Meets UFO, Doppelganger" airs tomorrow at 10 PM on Destination America. Here's the episode description:
"Across southern Illinois, townsfolk arm themselves against a demonic feline predator. A teenage girl tangles with a terrifying doppelganger that attempts to take her place. Two police chopper pilots in air combat with a UFO trying to shoot them down."
As always, this sounds like a good one. Be sure to tune in to Destination America tomorrow at 10 PM to check out Monsters and Mysteries in America.