Robert Merrill

Jane represents Deb's mother in a case involving sex solicitation; Owen sends Grayson on a field trip to Wyoming.

Cole and Phoebe both fall under the spell of the Siren, who lures husbands to her and entrances their wives to follow with the intent to kill, leaving Piper and Paige to figure out how to save Phoebe.

Horatio's ex, Kyle's mother, resurfaces as a billionaire's widow, who will do anything to get her son back.

April's resolve to battle her situation wanes as her chemotherapy treatments begin to take a toll.

Nina is tricked into attending the bar mitzvah of a 13-year-old who has a major crush on her.

April and Beth confide their doubts about each other's boyfriends and decide to arrange a double date to get to know the guys better.