Coming up, over the next few weeks, on Brothers & Sisters...

• Kitty’s goal to become a mother remains a struggle. After all their adoption woes, her and Robert try in vitro fertilization.

• Justin isn’t pleased when he discovers Rebecca is a pawn in Tommy’s plan to get back at Holly.

• Producers are casting a love interest for Kitty. He will arrive in April. What might this mean for Robert?

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.