A young mother disappears after leaving her three year old son with a babysitter.

After evidence surfaces suggests that a woman believed murdered by her lover seven years earlier may be alive, Jack wonders if he went too far trying to get a confession.

The team worries about a grieving father who couldn't accept his daughter's death, especially after child pornography is found in his home.

After Andy Reynolds, a dishonorably discharged U.S. Marine, goes missing, Jack heads to Tokyo, where Reynolds once confessed to raping a young woman. Back in the U.S., the other agents continue to investigate Reynolds' life, and learn that he had recently gotten the victim to tape a sworn statement that he wasn't the rapist after learning that a former lover had given birth to his child.

Martin brings the team in on the hunt for a young woman that went missing after a priest attempted to exorcise a demon from her. He begins to feel guilty when he finds out he used to work with her, but doesn't remember her.

Barry Rosen goes missing shortly after being poisoned with bleach in a chili eating contest. While investigating Barry's disappearance, the team soon learns that he had been approached to throw the eating contest, and also that he had been spending a lot of time with a local prostitute in an effort to learn how to act around women. Danny is caught in the middle when Carlos asks him for a letter of reference in an upcoming custody review, and Elena informs him that Carlos is actually suing her for sole custody of Sofie. Danny warns Carlos that he is not going to be caught in the middle.

When a college student disappears after making racial remarks in a class, the team wonders if those may be directly connected to his disappearance.

The team work on a case where a veterans-hospital worker vanishes and have two leads.

After the latest lottery winner goes missing, the team works to figure out why.

The team discovers a long festering secret which sets off a deadly chain of events when they investigate the disappearance of the teenage son of a Secret Service man.

Elena is forced to face the consequences of her past, as the team is put on the case to search for her former partner who went missing during an undercover sting.

The suspect list keeps growing as the team investigates the disappearance of a Russian matchmaker.