(2014) | Beneath

The survivors scramble to a small rescue chamber, a metal sanctuary designed to withstand such disasters. However, hope is quickly tempered by a grim reality: it will take at least 72 hours for a rescue team to reach them. As the hours tick by, the air begins to thin. Toxic methane levels rise, and oxygen supplies dwindle, causing the group to suffer from oxygen deprivation and high-altitude-like hallucinations.

Based on the 2014 horror-thriller , directed by Ben Ketai , The Final Shift Beneath (2014)

As their grip on reality slips, the "monsters" they fear become indistinguishable from one another. Friendships dissolve into violence as the miners turn on each other, driven by a primal need for survival and the suffocating weight of the mountain above. The survivors scramble to a small rescue chamber,