RYAN LAFFERTY'S MOTIVES COME UNDER SUSPICION, ON ABC'S "BROTHERS & SISTERS"

"Missing" � Desperate to get through to Tommy before his legal troubles worsen, Nora reaches out for help to the person whom he hurt most deeply. Meanwhile, Ryan Lafferty gets a bit too close to Rebecca for Justin's comfort, on "Brothers & Sisters," SUNDAY, MARCH 22 (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 Ken Olin as David Caplan, Luke Grimes as Ryan Lafferty, Matt Lescher as Alec, Luc Charbonnier as Ben, Eric Christian Olsen as Kyle DeWitt, Will McCormack as Ethan Tavis, Megan Follows as Maggie Stephens, Joe O'Connor as Harvey Childs, Beth Kennedy as Dr. Flackett and Pamela Shaddock as the board member.

"Missing" was written by Jason Wilborn and Nancy Won and directed by Michael Schultz.

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 posted for review on ABC Medianet.com and will be available on ABC.com the day after airing on the network for users to watch online.