In the season finale, Rebecca’s deal to save Donovan doesn’t go as planned. Meanwhile, CTU must rely on Carter to go out into the field and facilitate an important exchange.
Andy uncovers important information about a high-ranking government official, leading Carter and Donovan to team up and find out more. A reinforcement is brought into CTU to oversee operations.
Rebecca’s personal and work life collide when she gets a phone call that forces her to make an important decision. Nicole confronts Carter about his commitment to their relationship and his future with the CTU.
A threat forces CTU to go on lockdown. Carter finds himself in a tense situation. Donovan reaches out to Rebecca when he faces a big decision in his campaign.
Mullins and CTU try and track down Carter, as Andy is forced to do something he doesn’t want to do. Rebecca’s interrogation techniques lead Donovan to question her judgment. Isaac turns to his friends for help.
Carter turns to Andy for help, in order to get crucial evidence back in their possession. Rebecca calls in someone from the outside when CTU’s regular interrogation techniques lead them to a dead end.
Using a lead, Carter and CTU narrow in on an enemy’s location. Amira comes to a crossroads as her plan nears completion.
Carter and Grimes try to make a deal with the leader of a smuggling ring in order to find out the location of the terrorists. Amira and Khasan get a visit from an unexpected guest. Progress is made on the leak.
Grimes comes to Carter with information that might lead them to the terrorists. Nilaa is sequestered and questioned by Rebecca.
After Carter escapes from the police precinct, he must put his trust in the CTU as he plans a meet up with Grimes to do the exchange. Rebecca and Donovan try to isolate the leak and Amira and Harris deal with a slight hiccup in their plan.