Beloved actress Marion Ross (Happy Days) will guest star as Nora and Saul's not-so-loving mother, Ida, who makes an unwelcome visit to celebrate a milestone in her daughter's life in the hit freshman drama series, Brothers & Sisters. The episode, entitled "Something Ida This Way Comes," will air SUNDAY, JANUARY 21 (10:01-11:00 p.m., ET) on the ABC Television Network.

Brothers & Sisters stars Calista Flockhart as Kitty, Rachel Griffiths as Sarah, Sally Field as Nora Holden, Ron Rifkin as Saul Holden, Patricia Wettig as Holly, Balthazar Getty as Thomas, Dave Annable as Justin, Matthew Rhys as Kevin, John Pyper-Ferguson as Joe and Sarah Jane Morris as Julia.