Kirkman suspects that an NSA employee responsible for stealing classified information has an ulterior motive and Wells hunts for information about MacLeish's past as the number of people she can trust continues to dwindle.
- Kiefer Sutherland as Tom Kirkman
- Natascha McElhone as Alex Kirkman
- Adan Canto as Aaron Shore
- Italia Ricci as Emily Rhodes
- LaMonica Garrett as Mike Ritter
- Tanner Buchanan as Leo Kirkman
- Kal Penn as Seth Wright
- Maggie Q as Hannah Wells
During the episode, when Agent Wells and Chuck and looking at documents on Peter MacLeish's service in Afghanistan, his rank of Captain is misspelled on the documents as "Captian."