Joel Grey

House puts a well-known medical researcher through a battery of tests to determine why he collapsed in his lab. When the team is unable to diagnose the problem, the doctor…

Owen recruits Dr. Teddy Altman, a former Iraqi veteran, as the new cardiothoracic surgeon. Cristina questions her abilities in the E.R. and relationship with Owen. Izzie returns to Seattle Grace…

After the trophy wife of a recently released prison inmate is murdered, Goren plays on the man’s paranoia to find a connection to another inmate with a hit list.