Without a trace

Sunday, July 6 at 9.30pm

The team tries to locate a tow truck driver who rescues a young boy and becomes a hero -- and then vanishes. LINDA HUNT ("The Year of Living Dangerously") guest stars as Clare Bryson, a psychiatrist with the FBI. Recurring guest star ADAM KAUFMAN appears as Brian Donovan.

Sunday, June 22 at 9.30pm

The FBI suspects foul play is involved in the disappearance of a lottery winner who has vanished after coming into millions. SPRAGUE GRAYDEN ("Jericho") guest stars as Paula Reiser, the missing winner's best friend.

Meanwhile, Jack runs a background check on Brian Donovan (recurring guest star ADAM KAUFMAN), the father of Samantha's unborn baby, and discovers some troubling information about him.

Sunday, June 15 at 9.30pm

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

Sunday, June 8 at 9.30pm

While Jack fights for his life in the hospital, the team searches for Diana (guest star DAVEIGH CHASE - "Big Love”), a 16-year-old heart transplant patient who disappeared after cheerleading practice. The team tries to determine if her curiosity about the boy whose heart saved her life may be the reason for her disappearance. And Brian Donovan (recurring guest star ADAM KAUFMAN), the father of Samantha's unborn baby, shows up.

Sunday, June 1 at 9.30pm

Jack tries to find a doctor who has performed illegal abortions on women forced to work as prostitutes in a human trafficking ring headed by Franklin Romar (recurring guest star HENRY THOMAS). When Jack doesn't turn up, the team fears the worst. Jack tries to find a doctor who has performed illegal abortions on women forced to work as prostitutes in a human trafficking ring headed by Franklin Romar (recurring guest star HENRY THOMAS). When Jack doesn't turn up, the team fears the worst.

Sunday, May 25 at 9.30pm

The team investigates the case of a woman who vanished from the veteran's hospital where she was doing community service work. The team considers if the woman's disappearance could be linked to her connection to a radical antiwar group, or to her father's struggles as a Vietnam vet. Grant Mars (recurring guest star JAMES MARSTERS) helps Vivian track a suspect.

Sunday, May 18 at 9.30pm

The team attempts to locate Scott Lucas (guest star DANNY NUCCI - "Titanic"), a private investigator who has gone missing while doing undercover surveillance. Due to Lucas's line of work and reputation for getting the job done -- including exposing people's secrets -- the list of suspects is long.

Sunday, May 11 at 9.30pm

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 tries to determine whether the student had been using his genius for criminal endeavours.

Sunday, April 13 at 9.30pm

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. Their investigation leads to the discovery of a family secret that could be connected to the man's disappearance. NANCY McKEON ("The Division") guest stars as Gail Sweeney, the mother of the missing man. MICHAEL DORN ("Star Trek: The Next Generation") guest stars as Nathan Riggs.

Guest Stars:
Nancy McKeon - Gail Sweeney
Joe Reegan - Tom Sweeney
Kirk Woller - Jim Sweeney
John Bobek - Brian Epstein
Paul James - Allen Hayes
Raina Simone Moore - Taryn Riggs
Jane Cho - Lisa Nakamura
Michael Dorn - Nathan Riggs

Sunday, April 6 at 9.30pm

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.