When an attempt on U.S. Army Sergeant Eric Carter's life is made after his return home from a mission to kill terrorist leader Bin Khalid, he discovers that he and his fellow Rangers' identities have …

When Ben Grimes demands money in exchange for the list he seized from a safe box in Khalid's compound, Carter must go back to his roots to help obtain the money. Meanwhile, Rebecca is determined to fi…

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. Meanwhile, Rebecca and Donovan try to isolate the leak and Amira a…

Grimes comes to Carter with information that might lead them to the terrorists. Meanwhile, at the Donovan compound, Nilaa is sequestered and questioned by Rebecca.

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 for whom they've been searching. Meanwhile, Amira and Khasan get a visit fr…

Using a lead, Carter and CTU narrow in on an enemy’s location. Meanwhile, Amira (guest star Kathryn Prescott) comes to a crossroads as her plan nears completion

Carter turns to Andy for help, in order to get crucial evidence back in their possession. Meanwhile, Rebecca calls in someone from the outside when CTU’s regular interrogation techniques lead them to …

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…

A threat forces CTU to go on lockdown. Meanwhile, Carter finds himself in a tense situation and Donovan reaches out to Rebecca when he faces a big decision in his campaign.

Rebecca's personal and work life collide when she gets a phone call that forces her to make an important decision. Meanwhile, Nicole confronts Carter about his commitment to their relationship and his…

Andy uncovers important information about a high-ranking government official, leading Carter and Donovan to team up and find out more. Meanwhile, a reinforcement is brought into CTU to oversee operati…

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.