Radio astronomer Charlie Sheen intercepts a signal from outer space and soon discovers that not only is there intelligent life on other worlds, but they're already come to Earth, disguised themselves as humans, and are planning to make over the planet through global warming. "The Arrival" also stars Lindsay Crouse, Ron Silver. Then, "Arrival II" features Patrick Muldoon as Sheen's computer programmer brother, who receives a package from his now-deceased sibling warning him, a reporter, and three scientists of the aliens' plans for world conquest. Jane Sibbett, Michael Sarrazin also star. 3 1/2 hrs. total. Widescreen; Soundtracks: English Dolby Digital 5.1, French Dolby Digital 5.1; Subtitles: English, French, Spanish; theatrical trailers.