John Eddins

Sheldon and Dr Sturgis fall out over a test paper question that's marked wrong. And Mary takes over Pastor Jeff's duties.

Derek witnesses a horrible car accident and springs into action to save lives.

Events have sent Tony into a deep depression, brightened only by contact with a woman staying next door. An attempt on his life snaps him out of it. "Family" members visit him in the hospital, as does the FBI, which offers a guarantee of protection for his cooperation.

Jack manhandles a prisoner in order to obtain information; Tony interrogates Reza about his association with a known terrorist.

Stefan and Elena become stranded in a remote location after escaping from Markos' control. Bonnie admits that she's been keeping the truth about the Other Side from everyone. Caroline is witness to an unthinkable act of violence by one of the Travelers.

Nina tries to avoid Jack's revenge; President Palmer addresses the country about the terrorist threat.