From gripping crime investigations and revenge dramas to brutal gang wars and twist-filled murder mysteries, these regional thriller movies deliver edge-of-the-seat entertainment. Packed with unexpected twists, compelling characters and richly textured settings, each movie brings a fresh perspective to the genre. If you're looking for high-octane thrillers that keep you hooked from the opening scene to the final reveal, these regional gems deserve a spot on your watchlist. What to watch: 7 regional thriller movies packed with gripping action and nail-biting suspense1. As the investigation unfolds, the truth behind the break-in emerges, leading to a brutal clash with a ruthless criminal, Selvam (Anurag Kashyap).