Third Watch - Season 3 Episode 19 -

When a doctor comes to New York to search for the missing daughter of her drug-addicted sister, Faith and Bosco focus their attention on the child's stepfather, a New Jersey cop, after they discover that the girl was taken by a man in uniform; Tatiana returns home; Jimmy spends some quality time with Joey. (Brothers and Sisters (1) aired on ER, season 8, episode 19.)