Mark Hengst

When a leading scientific researcher is killed by poisoning, Patrick Jane takes a personal interest in the case when he learns the prime suspect is the victim's wife - and Jane's former psychiatrist.

House and his team treat an underage runaway girl who refuses to identify her parents. Meanwhile, Taub tries to find common ground with his infant daughters, Foreman's affair takes a surprising turn, and House treats two brothers who engage in Civil War reenactments.

A man's body is found in a bathtub, and the investigation reveals that not only was he strangled to death, but he was also a millionaire.

The investigation of Chief Boden intensifies, so the pressure is on Firehouse 51 to find evidence that could clear his name.

Patterson steps in as chief, and Dawson becomes a target of the conspiracy. Also, an act of violence changes Firehouse 51 forever.

Patterson questions Boden's ability to lead the firehouse as the trial approaches; Brett and Chili find an unconscious man in a garden; Otis tries to fill his social calendar.