While nearing the end of a six-month mission to Mars, eight astronauts discover evidence of life on the angry Red Planet. But when two of the researchers become infected by Martian microbes and are subsequently transformed into murderous madmen, their colleagues must figure out a way to stay alive. Liev Schreiber, Romola Garai, Elias Koteas star in this sci-fi/horror tale. 98 min. Widescreen; Soundtrack: English DTS HD 5.1 Master Audio; Subtitles: English (SDH), Spanish; featurettes.