When a tropical storm strands an oil drilling company on the "Charlie" oil rig, a small group of experienced riggers must sit tight and wait for it to pass. But when a crewmember mysteriously vanishes and their search for him proves fruitless, the team makes a horrifying discovery: A deadly monster is aboard the rig, picking people off one by one. William Forsythe, Serah D'Laine, Art LaFleur star in this sci-fi thriller. 94 min. Widescreen (Enhanced); Soundtrack: English Dolby Digital 5.1; Subtitles: English (SDH); audio commentary; featurette.