On the season finale of Brothers & Sisters this Sunday, Balthazar Getty returns as the family goes looking for Tommy in "Mexico."

Now what the Walkers are shocked to find out is that Tommy was actually in a cult.  So how brainwashed did he end up?  Watch some of our preview clips from the episode to find out.

In the first clip, Nora reveals that she's found Tommy in the cult:

[video url="/videos/mexico-clip-1/" title="Mexico Clip 1"][/video]

In the second clip, which is after the jump, Kevin tries to intervene in Kitty's marriage troubles:

[video url="/videos/mexico-clip-2/" title="Mexico Clip 2"][/video]

In the third clip, Nora takes the blame for Tommy leaving:

[video url="/videos/mexico-clip-3/" title="Mexico Clip 3"][/video]

In the final clip, the family is actually re-uinited with Tommy:

[video url="/videos/mexico-clip-4/" title="Mexico Clip 4"][/video]

Eric Hochberger is the programmer of TV Fanatic, so please forgive his mediocre writing. His programming is far better. Follow him on Twitter and/or email him. Just don't request threaded comments. They're coming.