Anna Khaja

The staff works together to diagnose a mother-daughter pair who both come in with a mystery illness; Devon deals with an unexpected visit from his mother; Conrad and Nic try to figure out the best time to tell everyone their big news.

Alex receives information about her father and his past at the FBI; the recruits learn the art of profiling.

Addison's father's arrives in Los Angeles, which rattles her; after refusing to cooperate in a case involving a longtime patient, Cooper is arrested; Pete fights to keep a terminally ill patient alive long enough for him to meet his new daughter.

A hostage rescue-training exercise makes Alex question whether she should leave Quantico; Alex finds a clue that puts the innocence of one of her closest classmates into question.

A diverse group of recruits arrives at the FBI Quantico Base for training. They are the best, the brightest and the most vetted, so it seems impossible that one of them may be the mastermind behind the biggest attack on New York City since 9/11.

When an author's daughter goes missing on the anniversary of his wife's disappearance, the team investigates the author as a possible suspect.