24: Legacy Show Summary, Upcoming Episodes and TV Guide

In the season's penultimate episode, 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 operations.

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.

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.

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 from an unexpected guest, while progress is made on the leak.

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 and Harris deal with a slight hiccup in their plan.

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. Carter enlists the help of former National Director of CTU, Rebecca Ingram, who quarterbacked the raid that killed Khalid and is one of the few who knew the Rangers' identities. Together they work to uncover a sophisticated terrorist network in a race against the clock to stop a devastating terrorist attack on United States soil.