The team must try and get information from a young boy whose father has just kidnapped a 5 year-old boy.
Cindy Peterson, a mother who had become a stripper to support her family, goes missing after work one night, and Jack sends Elena in undercover at the strip club to learn what she can. Danny moves in to keep an eye on her after someone catches on to her spying, while Vivian discovers that Jim Peterson hasn't been completely honest with them. Jack faces censure from Olczyk over his relationship with Anne, and is angry with…more
Malone and the team search for a 911 operator who goes missing after receiving a threatening phone call from a man who asked for her by name.
When a 15 year old inmate of a juvenile detention center disappears the team must determine whether she escaped or was the victim of foul play.
As Jack and the team investigate the disappearance of Sadik Marku's wife and son, Samantha worries that Jack is more concerned with going after Sadik than with finding his son.
A construction worker disappears and as the team searches for him they uncover information about his mounting debts and begin to wonder if he didn't disappear on purpose.
The missing girl's brother makes personal plea to Martin to help find his sister. The team learns that she was scheduled for an exorcism and they wonder whether the exorcism went bad. Meanwhile, Anne and Jack buy a house.
When a young man, Alex Stark, goes missing the team uncovers the illegal poker club he was part of. Jack goes undercover as a poker player in an attempt to find out what happened to Alex, but is soon in danger of becoming a missing person himself.
A social worker disappears after having to forcibly remove a child. As the team investigates they discover that the social worker was frustrated with his job and wonder if maybe his disappearance has something to do with that. Jack tells Sam that he's getting a house with Anne and the case hits close to home for Danny bringing up memories of his own childhood.
Audrey West disappears after going to a goodbye party for a fellow cancer patient who commits suicide. As the trace the last days before her disappearance they discover she tried to get money from an architect who she was supplying with drawings. She was also scammed by a woman, who provides the agents with a lead as to where Audrey went. She made amends with a former teacher who she had wrongly accused of sexual abuse an…more
Ted disappears after playing in a college game. As the team investigates they find out that not only did Ted have family issues, but he was also involved with a rape that took place at a party he attended. It turns out that he was a witness and wanted to do the right thing by testifying. Meanwhile, Anne tells Jack she lost the baby.
An air traffic controller disappears after nearly letting two planes collide on his watch. As the team investigates, they believe that his disappearance may have to do with the death of his wife and his estrangement with his son. However, as they interview his coworkers they realize that the disappearance may have to do with terrorism.
A competitive eating champion, Barry Rosen, vanishes after winning a chili eating contest. Barry gets sick after the competition and his doctor tells him he'll have to quit eating competitively or he'll die from a heart attack or stroke. After he disappears, test results reveal that he got sick due to being poisoned with bleach. The team suspects his competitors. They also investigate the dispute between Barry and his bro…more
A young artist who creates her art by taking pictures of unsuspecting strangers disappears. The team tries to track down the subjects of her art, suspecting that an outraged one may have come after her.
A long time employee of a water plant threatens of the foreman after losing his job. When the foreman disappears right after that, Jack and the team begin their search. The foreman had laid off a lot of employees right before his disappearance, but the team discovers that the foreman was also having trouble in his personal life with his ex-fiance. Meanwhile, Elena's custody problems continue when the father, Carlos, disco…more
The team searches for a rich man's wife who was abducted from the couple's hotel room. Meanwhile, Elena's daughter Sofie is abducted while she's with the babysitter. Danny and Martin search for Sofie, and Jack insists that they look at all possibilities instead of focusing only on Carlos who Danny thinks is behind the abduction.
When a thug abducts Elena's daughter from home, Jack quickly dispatches Danny and Martin to find her; the team searches for a missing female tourist.
When a U.S. Senator goes missing, the team must locate her while dealing with her powerful father applying pressure as well as the media's interference.
A teenage girl disappears after being followed out of an Internet cafe by a teenage male who had passed her a note. As the team investigates they discover that the girl's sick grandfather had lied to her about her father. She had found out that her father was alive and went to see him. Meanwhile, Samantha's estranged sister tries to reconnect with her.
Samantha tries to search for her missing sister using just the local police department's help, but Jack insists on the team getting involved when he learns of the abduction.
An interracial couple's son is kidnapped while they are at a farmer's market. The team investigates the young mother who gave up her career to raise her son as well as the boy's estranged white supremacist grandfather.
A stuntman disappears after completing a dangerous stunt. The team discovers he received a death threat right before his disappearance. As they investigate they find out he was trying to help his friend commit suicide, but the friend's wife walked in and killed him instead.
As the team investigates the disappearance of a divorce court judge. Their suspects include a long list of husbands the judge ruled against in recent cases, as well as an unknown man who was recently seen threatening him. While gathering information, Vivian and the judge's clerk are shot at.
The team searches for a teenage girl who disappeared during her prom after reportedly leaving the festivities to rest alone in her hotel room upstairs. They learn that she discovered her dead boyfriend wasn't really dead and was planning to use prom as a diversion to run away with him. Things don't go quite as she's planned when the drug dealer her boyfriend owes money to shows up.
The team looks for a missing 13 year old girl who was having trouble at home after her father left. The team learns she became involved with a cult-like religious group that was using it's members to scope out houses to rob. They learn she was taken by one of the members and track her location through information found on the kidnappers computer. Meanwhile, the case against Elena's ex falls apart and Jack worries about he…more