PRIVATE PRACTICE - "Second Chances" - Addison's brother, Archer, moves to LA to begin work at Pacific Wellcare, causing problems for both her and Naomi, and Cooper encourages Violet to talk to Pete and Sheldon about her pregnancy, but she's reluctant when she learns that neither of them wants children, on "Private Practice," THURSDAY, JANUARY 29 (10:01-11:00 p.m., ET) on the ABC Television Network. (ABC/RANDY HOLMES) TIM DALY, CHRISTOPHER GARTIN, TAYE DIGGS