For all his success, industrial designer Ben Ryder (Judd Hirsch) has had a lifelong bane to his existence...his malevolent and until recently institutionalized twin brother Harry (Hirsch, again). Certain that he's being stalked and randomly impersonated by Harry, can he convince the skeptical local cops before his wife and kids fall prey to his sinister sib? Made-for-TV suspenser co-stars George Dzundza, Barry Primus, Karen Carlson. 91 min. Standard; Soundtrack: English Dolby Digital mono.