The Noah's Ark Principle

Near the end of the 20th century, WMDs (weapons of mass destruction) are retired. However, certain factions plan to use a science space station as a weapon against each other. The astronauts inside will decide the world's fate.

The Noah's Ark Principle is a 1984 drama sci-fi movie directed by Roland Emmerich, starring Franz Buchrieser, Matthias Fuchs, Aviva Joel. It holds an IMDb rating of 4.9/10 from 1,242 votes and runs 1h 40m.