Innis Casey

While CTU scrambles to recover vital information, Jack comes face to face with Nina; Palmer brings a new man, Roger Stanton, onto his team; Kim ignores Gary’s threats and refuses to abandon Megan; Kate must face her sister’s wrath when CTU arrives at the Warner House.

Jack takes control of a prisoner and uses strong-arm tactics to try and get key information. Meanwhile, Sherry Palmer, now the ex-wife of President Palmer, makes her return; and Tony interrogates Reza about his business with a known terrorist.

While Nina and Faheen are brought together, Jack and Michelle must try and decipher their conversation in Arabic for any clue to where the bomb is located; Kim and Miguel are questioned by the police for details about a grizzly discovery in the trunk of Gary's car; and Tony interrogates Reza and Bob, who contradict each other about their possible terrorist ties.

Nina tries to turn the tables on Jack before he can get revenge; President Palmer tries to assure the country that the terrorist threat is well under control.

Nina looks for a deal from President Palmer to protect her from Jack; Mason wants Tony to interrogate Reza and Bob Warner together; Kate deals with a terrorist looking for key information from her father's files.