President Taylor is faced with a compounding foreign-policy dilemma; Jack takes charge as a threat develops stateside.

The stakes rise when Dubaku's plan escalates to his boss, Gen. Juma; a high-impact terrorist threat develops; Jack's resolution to uncover conspirators inside the government has grave... Full summary

The stakes rise when Dubaku's plan escalates to his boss, Gen. Juma; a high-impact terrorist threat develops; Jack's resolution to uncover conspirators inside the government has grave... Full summary

The stakes rise when Dubaku's plan escalates to his boss, Gen. Juma; a high-impact terrorist threat develops; Jack's resolution to uncover conspirators inside the government has grave... Full summary

Chloe helps Jack and Renee track Dubaku; the FBI and the first family deal with recent developments involving double agents.

The First Family faces painful circumstances; Chloe clashes with Janis; Agent Walker and Jack follow leads through Washington, D.C.

Jack and the team go to the White House for a meeting with President Taylor; Dubaku threatens the first family.

Dubaku looks for another target using the CIP module; while the NSA tries to locate the breach, the situation escalates rapidly; Jack follows leads.

Dubaku presses President Taylor to agree to his demands; Renee diverts her tense colleagues' attention; Jack comes up with a formidable plan.

Jack takes matters into his own hands; Renee Walker copes with a volatile investigation; Larry Moss has to keep a close eye on his team.