1985. The unmanned Soviet space station, Salyut 7, which is in a lower Earth circle, never again reacts all of a sudden to the controls in the Control Center. In the event that the space station – the pride of Soviet space building – drops out of the sky, it won’t just harm the picture of the nation, yet additionally a fiasco that brings innumerable setbacks. To examine disappointment and avert calamity, individuals must be sent to the station. Be that as it may, nobody in history has ever endeavored to relate an uncontrolled vehicle in space. Up until this point, this mission is thought to be the most troublesome method ever.