It looks like you’re searching for the Vietnamese-subtitled version of the 2019 horror film (an episode from the Into the Dark series).
The film takes place on a dark and stormy night, where a group of friends on a camping trip discover a mysterious underground bunker. As they explore the bunker, they soon realize that it's a portal to a supernatural realm, and they're not alone. The group must navigate the treacherous underground world, confronting their deepest fears and the evil forces that lurk in the shadows. xem phim into the dark down 2019 vietsub new
Bạn có thể xem bản tóm tắt nội dung đầy đủ bằng tiếng Việt trên kênh Ken Review Phim để nắm nhanh cốt truyện. The group must navigate the treacherous underground world,
(cần tài khoản và dịch vụ VPN nếu ở ngoài khu vực hỗ trợ). and they're not alone.