Kitty Walker was MIA once again on last night's Brothers & Sisters.

When the show returns March 6, after a one-week Oscar-related hiatus, we'll finally learn what the lost Walker is up to in D.C. When her siblings pay a visit to our nation's capitol for Evan's birthdays, their ulterior motive is to learn Kitty's new occupation.

Watch ABC's promo for "Home is Where the Fort Is" below ...

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