Jake finds out he'll need to meet Henry's social worker. Addison is wary about one of Jake's patients while James continues to pursue Amelia.
Sheldon becomes worried when a little girl goes missing from the hospital emergency room. Jake and Addison have differing views about a patient. Saint Ambrose Hospital gets a new doctor. Sam faces questions from Stephanie about his past relationship with Addison.moreless
Steve goes to Cat for help finding his mother. When an art heist turns deadly, Five-0 turns to August March.
Maggie gets pressure from Don to set Jim up with her roommate, while Neal gives his Bigfoot theories to anyone willing to listen. After a confrontation with a gossip columnist on New Year's Eve, Will becomes fodder for the tabloids, threatening the integrity of the news investigation.moreless
In the spirit of Valentine's Day, Meredith and Derek try to have a night to themselves when Lexie offers to watch Zola; Callie hands babysitting duties over to Mark so that she can surprise Arizona with a romantic evening; and Ben proves to Bailey that he knows her better than she thinks. Meanwhile, the ER fills with romantics, including a 10-year-old girl who has an allergic reaction to chocolates from her valentine and a man who is hit by a car while chasing down his frustrated girlfriend.moreless
David makes good on a promise from long ago...a promise of sex.