AmericansandRussiansarestrandedaboarda damagedspacestation.Arescuecrewissent fromearth,includingCarpenter(Michael Dudikoff)andJackMcKendrick(Hannes Jaenicke).Whenattemptingtoreturntoearth, theastronautsfindthatthereentrycodeshavebeenchanged.Whiletheastronautsare helplessandstranded,Jeffries(Ice-T)pursuesa Russianmanwhoknowsthenewcodes.