Joseph Lyle Taylor

Derek and Addison Shepherd's professional relationship is challenged when their closest friends come to Seattle Grace seeking a radical, preemptive operation to avoid breast and ovarian cancer. Meanwhile, George can't understand why a patient who fell five stories doesn't seem happy to have survived; an elderly gentleman makes a difficult decision upon learning that his wife has only a few months to live; Cristina and Burke try to have a "normal" date, and Chief Webber is disappointed by Bailey's fellowship decision -- until he learns her reasons.

Mayhem unfolds at a going-away party for a bank manager as the first responders are accused of pulling off a daring heist.

Dr. House and his team race to diagnose a member of the mob and get him well enough to testify and enter the witness protection programme.

While Lisbon and the team look for the murderer of an unidentified victim, Jane hits rock bottom in a Las Vegas club.

Dexter receives a registered letter informing him that his biological father has recently died. This comes as a shock, because Harry, Dexter's adoptive father, had told Dexter that his real father had died over 30 years ago. As Dexter takes off to reconnect to his shadowy past, Rita decides to come along to help him make it through the weekend.