With Weston still in the hospital, Ryan and Parker attempt to outsmart their new leader Nick as a way to continue their search. In a surprising move, Joe reaches out…

With the help of attorney Olivia Warren, Joe Carroll makes a case against Ryan and the FBI to be transferred to a different facility, but Ryan suspects a larger plan…

Diana goes undercover to protect a magazine journalist; Peter and Neal investigate a pharmaceutical company.

Jack takes his fight directly to the President as he attempts to force a confession from him that will prove his involvement in the day’s events. Martha vents her hatred…

Jack and Henderson wage an assault on the submarine as Bierko prepares to launch an attack against L.A. Chloe brings in someone from her past to aid her. Martha and…

Jack searches for a safe place to land the plane when Logan gives orders to shoot it down. Hayes readies Bierko for a transfer to a secure facility, while Audrey…

After stowing away aboard the flight containing Henderson’s contact and the incriminating recording, Jack finds himself having to deal with a pilot who refuses to cooperate. Martha begins to break…

Jack captures Henderson and attempts to force him to hand over the recording, but Henderson targets Heller to buy himself more time. Logan confesses his involvement in Palmer’s assassination to…

Jack shows Heller the incriminating recording in the hopes that he will help them take down Logan, but Heller has plans of his own that will save face for the…

Jack and Wayne locate a recording that definitively proves Logan’s involvement in the terrorist conspiracy, but Henderson corners them in the hopes of destroying the incriminating tape. Logan tries to…

Jack and Wayne locate a source inside Logan’s administration who has information on Palmer’s assassination. But things get complicated when they learn that Henderson is using leverage to keep her…

Jack bargains with a German intelligence agent in order to find the woman who can lead him to Bierko. Buchanan chafes against the new chain of command as Homeland Security…

Jack and Lynn must take action when they discover that the nerve gas is breaking through the protective seals that are keeping the CTU survivors alive. Chloe wrestles with her…

Jack rushes toward his nephew and his oldest antagonist, as a Chinese sub and F-18s race for the same destination. Chloe faints. Can Jack find any peace?

In order to prevent a war with Russia, the White House orders a trade of Jack’s nephew for the circuit board, and puts Jack in custody so he cannot stop…

Russia presses the White House, while Jack must try to thwart the Chinese and his oldest antagonist simultaneously.

Russian ire worries the White House, while the Chinese take on CTU, and the damaged circuit board is in surprising hands.

Jack goes rogue to save a woman, and the White House needs a fall guy for Fayed’s success.

The Chinese want Jack to give them Russian nuclear technology, and the President wants the Vice President’s resignation.

To find the remaining suitcase bombs, both Jack and the President set up bluffs.

Jack baits Fayed with Gredenko, while the President faces a challenge to his office.

Jack enlists the help of an autistic man in the search for Gredenko, and Sandra Palmer makes a fateful decision.

CTU’s satellite tracking system is compromised as a bomb-carrying drone heads toward an unknown city. Meanwhile, US forces prepare for a nuclear retaliation on the Middle East.

The search for Gredenko finds Jack hunted inside the Russian Consulate and a former President calling on his ex-wife.

Jack’s search takes him to the Russian Consulate, while the Vice President contemplates a sweeping executive order.

Family troubles: Jack with his brother and father while Morris worries about his own brother.

Jack finds himself confronting his father while the lead terrorist needs help if he’s to explode the remaining bombs.

Four more “suitcase nukes” are out there, and Jack’s only lead takes him to the home of his brother.

While Jack has problems with Curtis, CTU discovers a nuclear threat and raids a terrorist warehouse, and a shocking explosion shakes LA.

Jack and former terrorist leader turned peacemaker, Hamri Al-Assad, track a suspicious man to a self-storage facility.

Can Jack and an unlikely ally stop a suicide bomber and track the architect of these acts of terror?

A new U.S. President has negotiated Jack’s release from a Chinese prison so Jack can stop a series of terror attacks… with his life.

When a “”gold digging”” wife is found dead, there are plenty of possible perpetrators. Her husband has become “”whipped”” and blinded by his young wife and then messes up his…

A triple homicide has ties to a politician, but he may be just the first step toward the truth and a killer who will take desperate measures to keep his…

Chuck hosts a “Saints and Sinners” masquerade party at the Empire Hotel. At the party, Dan and Nate don’t know what to make of Serena’s strange behavior and mixed messages….

Chuck and Blair decide it’s in both their best interests to put the past behind them and end their vindictive games. Nate confronts Juliet after discovering a secret she has…

Blair is caught off-guard – and not in a good way – by a surprise guest at her birthday party. Having had enough of Chuck and Blair’s games, Serena and…

An anonymous Gossip Girl blast starts a very damaging rumor about one of Columbia’s new students, Serena. On her path to greatness, Blair decides to take a class with a…

Dr. Rhodes and Dr. Downey clash over how to treat a patient with various health and heart issues. Meanwhile, excessive hoarding at a home comes into play when trying to…

As Erin prosecutes a woman accused of killing her husband, the defendant’s attorney is murdered and Danny is assigned to the investigation. When Danny is put on the stand to…