FBI computers are hacked, revealing confidential files that makes Alex believe a second bomb is somewhere in New York. Meanwhile, the recruits receive individual assignments that turn out to be connected.
The NATs learn how to work with confidential informants. Alex and another agent are forced to provide classified information that could have deadly consequences.
Sally reaches out to Aidan; meanwhile, Josh helps Aidan locate untainted blood and, later, considers proposing to Sally.
