Brothers & Sisters
Episode Stills

On Sunday's all-new episode of Brothers & Sisters, Kitty is excited to see a certain visitor.

Who is it? This promo for "Zen & the Art of Mole Making" reveals all:

Meanwhile, Sarah tells the children about Luc; while Holly gets help from Rebecca and Ryan with her finances.

But the best scene takes place when Luc, Nora and Kitty think there's an intruder in the house. Tommy never did make the smoothest of entrances. Click on the pics below to enlarge images of this late-night surprise:

On this Sunday's new episode of Brothers & Sisters, as the trailer below states, everyone is falling for Giiles Marini's Luc.

Except for Nora, that is.

Also this week: Robert tries to take Kitty's mind off her disease; while Kevin and Scotty's argue over starting a family. Watch the official promo below:

We've also compiled a few photos from "Last Tango in Pasadena." Remember to visit TV Fanatic each week for the latest Brothers & Sisters quotes, we you click on the pics below to enlarge each one...