Andrew Keegan

The newest member of the CSI team, Jo Danville, a former FBI agent, is welcomed to her new job by stumbling upon the body of a young woman murdered somewhere in the building that houses the NYPD Crime Lab. Also available on iTunes

House's ex Stacy Warner asks him to treat her husband. House takes over a diagnostics class for a day and presents the class with three case studies of leg pain. As House tells his story and the class gradually fills up with listeners, the class learns a lot about how to be better doctors, and Chase, Foreman and Cameron learn some important details of House's past.

It's high school graduation day for Matt, who plans to leave home earlier than expected for a summer job in Washington D.C. Amid that sobering news, Annie & Eric struggle to come to terms with the news from the family doctor that Mary is pregnant.

Simon grooms Happy for TV commercial stardom, while Matt creates friction between Mary and her boyfriend. The situation intensifies when Annie receives a stunning phone call from the Camdens' doctor following Mary's physical exam.