Eugene Lee

Sipowicz investigates a murder involving the victim's current husband and ex-husband; a longtime informant gives Ronson information about an illegal gun shipment, but the suspect's father is being followed by the FBI; Jones gets into a fight with Craig after he's acquitted of murder charges; and Sipowicz is the proud father of a baby boy.

As they continue investigating the Cindy Clifton case, Sipowicz and Clark focus on one of her former teachers; a tourist who reports his wife's expensive necklace as stolen is tied to an Internet scam; Michael testifies against his father in court; and Clark searches for Devlin after she flees a hospital.

Becker enters the diner to find Reggie in a rotten mood. After some prodding, she reveals that her ballplayer boyfriend just dumped her. Later, Becker finds out from a wacky, baseball-obsessed patient that Reggie's ex- boyfriend isn't a ballplayer at all. (TV-PG)

Emma and Thayer (recurring guest star CHRISTIAN ALEXANDER) further their investigation into the twins' birth mother and what Sutton may know about her. Laurel begins to suspect that something is not right with her sister and makes everyone nervous when she starts asking questions. Using ammunition provided by Rebecca, Sutton lashes out at Kristin during what is supposed to be a peaceful Mercer family dinner.

An Irish-Catholic boy fights his family's old-country wishes when he falls in love with an Irish-Protestant girl.