When the construction crew signed on to clear an airstrip on a remote Pacific island, the blueprints didn't indicate that the local ruins were home to a malevolent energy being... or that the formless fiend would possess their heavy equipment and bring it to lethal life! Cult favorite made-for-TV sci-fi shocker stars Clint Walker, Robert Urich, Neville Brand, Carl Betz. 74 min. Standard; Soundtrack: English; Subtitles: audio commentary; interview; image gallery; theatrical trailers.