Mercenaries with nothing to lose are hired to rescue a bioengineer imprisoned in a cold war bunker. Upon entering the ominous facility, they find themselves in a fight for their lives when they come under attack from an unknown and deadly creature.
1964
2003
1988
2025
2014
2021
2004
2022
2024
1973
1957
2020
2011
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2018
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1991
1987