PRIVATE PRACTICE - "Drifting Back" - When a patient's partner and father are heatedly divided on his health care, Pete makes a decision that impacts everyone, including himself; meanwhile, Jake offers strength and experience to Amelia when he suspects she's being tempted to substance abuse, Sheldon and Violet treat a family concerned about the father's new sexual appetite, and as baby Henry draws Addison and Sam closer, they struggle to define their relationship, on "Private Practice", TUESDAY, MAY 8 (10:01-11:00 p.m., ET) on the ABC Television Network. (ABC/RANDY HOLMES) JEANNOT SZWARC (DIRECTOR)