Jack and the team search for a missing school bus and its 13 occupants.

Jack and the team search for a missing priest with a hidden past. Samantha also fights to get back into the field.

The team searches for a woman who goes missing when she leaves a party to go to the store. They soon find out that this woman is a con artist.

The team searches for a missing child violin prodigy, while Samantha still struggles with mandatory therapy.

A mother of 3 goes missing and the team suspect a serial killer copycat. They soon suspect the copycat is someone they've met before.

A teenage boy goes missing and the team quickly learns about the local teens' sex parties. They are led down many avenues on the way of finding the truth.

Jack and the team investigate the abduction of a young immigrant boy.

A firefighter goes missing just after a fire. The investigation soon points to the possibility of arson and a firefighters involvement.

Jack and the team search for a missing doctor, while Samantha struggles with emotional issues within the case.

A married expectant father goes missing from a high school reunion. The team soon learns of a secret the man has been keeping. Meanwhile, Vivian and Martin deal with the fallout of lying during their OPR investigation.

A paparazzi photographer goes missing after taking pictures of a sports celebrity. Due to the man’s line of work, there are many possible suspects for the team to investigate, though they find that the disappearance may not be celebrity-related afterall.

An armed legal aide attorney goes missing and the team soon suspects he may be paranoid schizophrenic. They race against the clock to find him before he can hurt himself or anyone else.

A self-help guru goes missing, and Jack’s team must shuffle through the mounting lies in order to find the truth.

When a bail-bondsman, a former cop, goes missing, the team soon suspect she may have been a dirty cop.

A boy goes missing from his school bathroom and the team must wade though stories of bullies and humiliation before finding the truth.

A young woman went missing 4 years ago, yet Vivian wouldn't give up the search. A new lead surfaces in the investigation of an assault on another young woman. The team soon learns of Jessica's sordid sexual past and are left wondering if perhaps her disappearance is related to this information.

Jack and Danny travel all the way to Iraq to investigate the disappearance of a soldier home on medical leave.

The team searches for a husband that goes missing after an arguement with his wife. Meanwhile, Danny deals with his brother’s attempt to be released from jail, and Martin faces his feelings about the violence in his job.

A marine biologist goes missing and foul play is quickly suspected. The team investigate the woman’s boyfriend and his twin brother.

Martina 's aunt goes missing and with the help of Sam he searches for her.

The team searches for a man whose son is sentenced to die in a few days.

The team searches for a high school football coach that went missing after being fired because the team is having a bad season.

The team looks into a case of a missing child from 1991. They look into this after a 16-year-old comes into the office believing she is the missing child.

The team searches for the family of a billionaire that was last seen boarding a yacht in New Yorka 's Harbor.