Without a Trace

In the sixth season premiere, Jack and the squad search for a celebrity couple's Sudanese 2-year-old adopted son, who is kidnapped from his home.

The team members investigate when a man and his 18-year-old daughter mysteriously go missing.

The team investigates the disappearance of a grieving woman and tries to determine whether or not she went missing while trying to rescue her son in Central America.

The team members search for a woman who disappeared after the police killed her boyfriend.

The team members try to locate a woman who disappeared in the aftermath of an office shooting. They suspect that she went on the run in order to prevent a dark secret from being revealed.

In the second part of a two-part crossover episode that began on "CSI: Crime Scene Investigation," the FBI team and Gil Grissom search for a pattern to help them capture a serial killer.

The team members search for a male college student who vanished after making provocative, racist statements about African Americans to an acquaintance during a classroom discussion.

When an ultimate fighter disappears after winning a match, the team discovers he knew a lot of people that could have been responsible for his abduction.

When an ex-con who recently was released from prison goes missing, the team questions whether her past mistakes, including embezzling money from clients, may have come back to haunt her.

A college student -- and former child prodigy -- receives a death threat and subsequently disappears while working in a mall as a department store Santa.

The team attempts to locate Scott Lucas, a private investigator who has gone missing while doing undercover surveillance.

The team investigates the case of a woman who vanished from the veteran's hospital where she was doing community service work.

The team fears the worst when Jack doesn't turn up after searching for the head of a human trafficking ring.

While Jack fights for his life, the team searches for a 16-year-old transplant patient who disappeared.

The team searches for a man who disappears after waking from a three-year coma, and uncovers a dark secret the man found while piecing together memories from before his accident.

Foul play is suspected after a lottery winner who recently came into millions disappears. Jack runs a background check on Brian Donovan, and finds some troubling information.

The team tries to locate a tow truck driver who rescues a young boy and becomes a hero -- and then vanishes.

Five people with a curious connection are abducted at the same time from a coffee shop, and the team is called to investigate. Meanwhile, Sam prepares for the birth of her baby.