You Don't Know What You've Got Till it's Gone Private Practice : Season 6 Episode 4
TV-14 ABC 1h 00m int(0)
Aired: October 23rd, 2012 @ 10:00 PM EST on ABC
Sheldon fears the worst when a little girl goes missing from the ER; Addison and Jake have a disagreement about one of his patients; and a new doctor joins the team at Saint Ambrose. Meanwhile, Stephanie questions Sam about his past with Addison.