This is a trailer for the Thai found footage horror film The Lost Case. It has already been released internationally, but is currently at Cannes looking to secure distribution in other locations. It is based off of a television show called Ghost Doctor TV and follows the production crew as they investigate a supernatural case. It stars Pradanai Nateprasertkul, Sirapakorn Sereedonprasert, Panjai Sirisuwan, Wanlop Saengjoy, and Jeerapan Pachrkaw. Check out the trailer below.