Goodbye, Eli Stone. Hello, Brothers & Sisters!

Matt Letscher (formerly Nathan on the recently-canceled ABC series) will join Brothers & Sisters for a multi-episode. According to Entertainment Weekly, the actor will portray a potential romantic interest for Kitty (Calista Flockhart).

Letscher's character, a recent widower, will get to know Kitty during a tumultuous time in her marriage. Look for his episodes to begin in April.

"It's going to become a serious complication," said Brothers & Sisters executive producer Monica Breen.

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