Steve Heinze

Jack confronts President Palmer about the need to negotiate with the terrorists but Palmer refuses since doing so would be tantamount to declaring open season on the American people. Meanwhile, Michelle learns of a life-threatening situation for Tony.

Jack, Sydney, and Vaughn are tasked to see whether CIA agent Lennox is a double agent after one of his missions is compromised.

McDowell crosses the line with the daughter she gave up for adoption; two young men are found dead in a gang hangout; a woman is found buried in concrete.

Adm. Chegwidden launches an investigation into the illegal diamond trade when he discovers his fiancee's stone might have been smuggled.

Mac plays a high-stakes game of cat and mouse with the terrorist who nearly killed her in Colombia.

The CIA recruits Mac to pose as an agent's pregnant wife and help bring down a drug lord selling weapons to terrorists.