Posted by Dustin on 04.23.2007 at 10:08 pm

The following is from an ABC press release. Spoilers follow!

“BROTHERS & SISTERS” SUNDAY, APRIL 29 (10:02-11:00 p.m., ET) – “Bad News” – Sarah finds it very difficult to get past her husband’s alleged indiscretions with another woman, and Kitty and Robert reach an impasse as the shock of a tragic accident sinks in. Peter Coyote guest stars as Nora’s romantic interest, Mark August.

“BROTHERS & SISTERS” SUNDAY, MAY 6 (10:02-11:00 p.m., ET) — “Grapes of Wrath” –
A celebration of Tommy’s new business venture turns to chaos, and Nora takes Holly to task when she gets just a bit too close. Peter Coyote guest stars as Nora’s romantic interest, Mark August.

“BROTHERS & SISTERS” SUNDAY, MAY 13 (10:02-11:00 p.m., ET) — “Favorite Son” — Tommy and Julia have to make a life and death decision for their newborn twins, while Sarah and Joe come to grips with the fate of their marriage, and an unlikely candidate helps Justin face his impending future as he prepares to leave his family to go off to war. Three real life U.S. veterans guest star (Toni Torres as female soldier, Zachary Stockdale as male soldier and Skylar T. Adams as the second male soldier). Also guest starring Maria Shriver as herself.

“BROTHERS & SISTERS” SEASON FINALE SUNDAY, MAY 20 (10:02-11:00 p.m., ET) — “Matriarchy” – As Justin counts the days and hours until his return to active duty in the army and readies himself to go to war, he reaches out to everyone in the family individually, trying to spend time with all of them. Nora plans an engagement party for Kitty, who announces her plans to move out of the house. At the engagement party we meet more McCallister relatives and learn more about Saul’s secret romantic life, as Sarah tries to come to terms with her marriage and where it’s headed. Guest starring Garry Marshall as Major Dick Biggs.