A scientist becomes the chief suspect when his estranged wife, who's been delaying divorce proceedings, is the victim of a letter bomb.

Bill Moor, Brenda Thomas Denmark, Ellen Lancaster, Harris Yulin, Jeanne Paulsen, Jeff Gendelman, Jennifer Van Dyck, Karen Sillas, Lori Brown, Malachy Cleary, Patrick McCullogh, Randle Mell, Sheridan Crist, Steve Boles, Suzanne Toren, Vince Viverito, Vincent Pastore