A military hero who returns to the U.S. with a whole lot of trouble following him back. With nowhere else to turn, the man asks CTU to help him save his life while also stopping one of the largest-scale terror attacks on American soil.
Corey Hawkins / Miranda Otto / Charlie Hofheimer / Anna Diop / Teddy Sears / Ashley Thomas / Dan Bucatinsky / Coral Peña / Sheila Vand / Jimmy Smits / Raphael Acloque / Renah Gallagher / Tammie Marie Vaughan / Michael David Yuhl / Bailey Chase / Zeeko Zaki / James Moses Black / Rishik Patel / Bobby Akers / Lucky Harmon
A threat forces CTU to go on lock-down. 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. Andy is forced to do something he doesn't want to. 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. Meanwhile, 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. Meanwhile, Amira comes to a crossroads as her plan nears completion.
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.
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.
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 been compromised.