English subtitle tested and verified on release:
The Deep Dark (2023 UR 103m Foreign Monster Horror France) BD
It can also be used for other releases, just rename it!
1956, in the north of France. A group of underground miners is forced to take a professor to take samples a thousand meters underground. After a landslide that prevents them from going back up, they discover a crypt from another time, and unknowingly awaken a legendary bloodthirsty creature.