Ten prisoners condemned to exile on a hostile planet XT-59 must pave the way through swamp to reach the Islands of Happiness, the only safe area on the planet, before the harsh climate or the underground horrors kill them all.
USSR, June 1985. After contact with the Salyut 7 space station is lost, cosmonauts Vladimir Dzhanibekov and Viktor Savinykh dock with the empty, frozen craft, and bring her back to life. Based on actual events.
