Day 6: 7:00 P.M. – 8:00 P.M.

Jack learns a devastating piece of news about Audrey upon his return to CTU.As a desperate Gredenko launches his strike, CTU learns that their systems have been compromised by a mole who is obstructing their efforts to find the drone.Karen finds a possible ally in Lennox as Daniels proceeds on his extreme course that will pit the U.S. against the Middle East.