Peter Coyote, whose most recent TV gigs have included Brothers & Sisters (as Nora's pre-Treat Williams love interest), The 4400 and Commander in Chief, next will guest-star on Tuesday night's most-watched program, NCIS, TVGuide.com has learned exclusively. In the CBS procedural's first-ever Christmas episode, Coyote will play a Vietnam War veteran believed to have been dead for the past 12 years. Gibbs & Co., however, discover that the vet is still alive when his fingerprints turn up during a murder... read more