Beneath (2014) Online

Deep within the earth—600 feet below the surface—disaster strikes. A drilling mishap causes a catastrophic structural failure, leading to a massive cave-in. The collapse kills several workers instantly and leaves the survivors, including George and Sam, trapped in a pitch-black tomb of rubble and dust.

The story is framed by a chilling epilogue: a rescue team eventually breaks through the rubble, only to discover a scene of total carnage. Of the entire crew, only one person is found alive among the mutilated remains of the others. If you'd like, I can: Describe the in the mining crew. Detail the psychological horror elements used in the film. Beneath (2014)

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. The story is framed by a chilling epilogue:

Based on the 2014 horror-thriller , directed by Ben Ketai , The Final Shift Detail the psychological horror elements used in the film

Contrast this film with the (which features a giant fish). Let me know how you'd like to expand this! Review: Beneath (2014) - Warped Perspective