what movie that has poisonous rain and they stay in the bunker

It charts the fallout when a nuclear threat forces six people into a malfunctioning underground bunker. Tensions soon rise as they fight to stay alive. With oxygen and the trust in each other quickly running out, they learn that a more sinister plan is afoot

A group of strangers get stuck in a bunker

Two men trapped in a bunker study surveillance footage of a mysterious police interrogation.

Trapped in a bunker during World War I, a group of soldiers are faced with an ungodly presence that slowly turns them against each other.

The members of an underground, post-apocalyptic bunker invite a psychologist from the radioactive and chaotic surface to audition for a place to live among them.

Vladimiro's illusion of finding peace and quiet away from his family in his underground fallout bunker is ruined when he's forced to share it with a shady tycoon hounded by kidnappers, terrorists and activists.

In a world polluted by atomic radiation, five survivors find shelter in an underground bunker. The sudden discovery of a rare and miraculous medicine will become a source of quarrel within the group.

In 1944, in the Belgian - German border, seven German soldiers survive an American attack in the front and lock themselves in a bunker to protect the position. Under siege by the enemy and with little ammunition, they decide to explore underground tunnels to seek supplies and find an escape route. While in the tunnel, weird things happen with the group.

Sealing himself inside the safety of the bunker, Adrian tries to contact the outside world but to no avail. Earth had been warned of the invasion, was he the only one that listened? Will somebody respond to his empty broadcasts into the void or will he lose himself in the solitude of the bunker?

Two couples are caught inside a bomb shelter as nuclear war rages outside.