Tom Choi

Cristina's encounter with a former nurse, now a patient at Seattle Grace, changes her forever; Derek and Meredith treat a construction worker who has miraculously survived an injury but is now faced with tough decisions about his future; and a patient recognizes Izzie from a lingerie ad, which makes her the subject of hospital gossip.

The remains of a teenage runaway are discovered and his parents think he was murdered by his "wrong side of the tracks" girlfriend.  When it becomes apparent that she is interested in tragic love stories, i.e., addicted to Romeo and Juliet, Bones and Booth are about to concur, but new evidence leads them to believe a man helping runaways may be involved.

After catching Melinda in several lies, Sam has second thoughts about their relationship.

The unit is called into action when a serial bomber terrorizes Seattle.

Callen must interrogate his father after he is found in a patient's hospital room during a radiation poisoning case; members of the team discusses their plans for Thanksgiving.

Michael comes face to face with the general and is betrayed by one of his own as the search for Scylla reaches its shocking end.