Frank Merino

The doctors of Seattle Grace help Izzie cope with the loss of her fiancé, Denny, and her decision to quit the internship program. Meredith must decide what the future holds after her hospital liaison with Derek. The Chief is confronted by his wife, Adele, after spending the night in his office, and George seeks relationship advice from a surprising source, on the season premiere of "Grey's Anatomy."

Farik is sent to Saudi Arabia where he fears he'll be tortured, while the FBI refuses to act on a terrorist threat.

While reluctantly teaming up to catch two armed hybrids who are on the run and extremely volatile, Russell and Underlay stumble upon several suspicious migrant workers who have been banished from the rest of their group. Meanwhile, Mariel tells Jesse and Rose the truth about what happened to her during the hurricane.