REBECCA'S TEST RESULTS ARE IN, ON ABC'S "BROTHERS & SISTERS"

"Double Negative"� Robert is seriously contemplating a future in politics, Kitty's fertility treatments become increasingly more aggressive, Kevin has an epiphany about his relationship with Scotty and Rebecca reveals information about her paternity test. Meanwhile, contrary to Sarah's direction, Saul makes a very risky business move that could affect the future of Ojai Foods, on "Brothers & Sisters," SUNDAY, APRIL 27 (10:02-11:00 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, 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 Luke MacFarlane as Scotty Wandell, Steven Finch as Graham Finch, Ken Olin as David Caplan and Ken Howard as Boyd Taylor. Other guest cast TBD.

"Double Negative" was written by Josh Reims and Liz Tigelaar and directed by Michael Schultz.

"Brothers & Sisters" is 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. Also, check out the new weekly video blog, "Brothers & Sisters: Writers Room" on ABC.com, which will give online viewers an exclusive look inside the series from the show's writers.