PROFESSIONAL AND PERSONAL LINES BECOME BLURRED WHEN SARAH'S BUSINESS PARTNER MAKES A SURPRISING CONFESSION, ON ABC'S "BROTHERS & SISTERS"

"It's Not Easy Being Green" � Just as Greenatopia gets the green light, Sarah's business partner breaks some startling personal news. Meanwhile, Nora rekindles a romance with an old flame (guest starring Nigel Havers as Roger), on "Brothers & Sisters," SUNDAY, JANUARY 18 (10:01-11:00 p.m., ET), on the ABC Television Network.

"Brothers & Sisters" stars Dave Annable as Justin Walker, Maxwell Perry Cotton as Cooper Whedon, Kerris Lilla Dorsey as Paige, Sally Field as Nora Holden, Calista Flockhart as Kitty Walker, Balthazar Getty as Thomas Walker, Rachel Griffiths as Sarah Whedon, Luke Macfarlane as Scotty Wandell, Rob Lowe as Senator Robert McCallister, Sarah Jane Morris as Julia Walker, Matthew Rhys as Kevin Walker, Ron Rifkin as Saul Holden, Emily VanCamp as Rebecca Harper and Patricia Wettig as Holly Harper.

Guest starring are Nigel Havers as Roger Grant, Eric Christian Olsen as Kyle DeWitt, Will McCormack as Ethan Tavis, David Brisbin as Senator Wade Newman, Cotter Smith as Gordon Alexander, Kaitlin Doubleday as Chelsea Yeager, Dileep Rao as Arlo Natterson and Kim Delgado as the businessman.

"It's Not Easy Being Green" was written by Sherri Cooper-Landsman and Peter Calloway and directed by Laura Innes.

The series broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1-channel surround sound and Spanish subtitles via secondary closed captioning. A TV parental guideline will be posted closer to airdate.

This episode of "Brothers & Sisters" will be available on ABC.com the day after airing on the network for users to watch online.