Samantha secretly searches for her missing sister, Emily, with only the aid of the local police.
The team searches for a missing 5-year-old boy, Todd and his father, Randall after being tipped off by Todd's 12-year-old brother that Randall had kidnapped Todd.
Elena goes undercover as an exotic dancer at a club where a missing stripper, Cindy Peterson, worked, while Danny poses as one of her customers.
Jack and the team search for a missing 911 operator, Jessica Lawson.
The team searches for a 15-year-old prisoner, Malia Norton, who disappeared from a girls' detention center after receiving a life-threatening note.
Jack becomes fixated on using the desperate situation of Sadik Marku, the Albanian mob boss who had an ominous role in one of the team's previous cases, to unearth evidence against him.
The team searches for a family man, Aaron Gibbs, who has been emotionally haunted and financially harmed by living through and being displaced by Hurricane Katrina.
When a young woman, Katie Duncan, goes missing after a priest performs an exorcism on her, her brother asks Martin for help.
After learning that a missing man named Alex Stark lied to his girlfriend of three months about owning a cleaning service, the team wonders how he was living so luxuriously.
The team searches for social worker Eric Hayes, who disappeared after forcibly removing a 7-year-old girl from the home of her violent father and desperate mother.
The team searches for Audrey West, a young mother with one month to live.
The team searches for a 17-year-old high school basketball star, Ted Soros, who vanishes the night he scores the winning basket and secures his team's position in the state championships.
When a regional air traffic controller, Neil Rawlings, goes missing, Jack and the team learn that he had been distracted recently but was otherwise an exemplary employee.
The team searches for Barry Rosen, a competitive eating champion who vanishes after winning a $5,000 prize in a chili-eating contest.
The team searches for Abby Horton, a promising young artist who secretly photographed strangers who were experiencing intense personal moments and then later painted them.
Jack and the team search for Jason Turner, a young water plant foreman who disappears hours after his life is threatened by Earl Dooley, a longtime employee who had become enraged when Jason laid him off.
Jack and the squad interrogate a suburban tourist, Rob Darcy, who claims someone kidnapped his wife from their hotel room.
When a high-profile U.S. Senator with a wealthy father goes missing, Jack and the team are forced to do their jobs under intense scrutiny from the media and the government.
The team searches for a teenage girl who disappeared after trying to dodge the advances of an aggressive boy.
The team searches for an interracial couple's six-year-old son, who was kidnapped from a farmer's market.
The team searches for a stuntman who went missing shortly after completing a dangerous, fiery stunt. They discover that he received a death threat minutes before he vanished from the film set.
After signing paperwork ordering a violent husband to vacate his home, beleaguered divorce-court judge Chris Manning disappears.
The team searches for a teenage girl who vanished during her high school prom. Witnesses reported that the girl left the festivities to rest alone in her hotel room upstairs.
The team searches for a missing 13-year-old girl whose mother fears she fell prey to a fierce neighborhood drug dealer.
