S4 E5 • Missing Valentine

Disappeared examines the case of housewife and mother Patricia Viola who vanished shortly before Valentine's Day after talking to her mother on the phone. Her family and investigators in Bogota, New Jersey, do not give up on the search even though there are few leads and clues.

Première diffusion : 24 octobre 2011

S4 E6 • The Dark Ravine

Disappeared investigates the case of former psychology student Alicia Amanda Stokes who disappeared from her Oakland apartment shortly after an argument with her brother. The police discover her car parked near a steep ravine. Investigators suspect that her brother is involved due to his suspicious behavior and history of drug abuse.

Première diffusion : 31 octobre 2011

S4 E7 • A Father's Quest

Disappeared looks at the case of Fort Worth native Leah Peebles who disappeared in Albuquerque, New Mexico. When her father sets out to find her, he discovers that his daughter has been using drugs and has turned to prostitution. Undeterred be continues his efforts to find here.

Première diffusion : 7 novembre 2011

S4 E8 • Memory Lane

Disappeared looks at the case of Amber Gerweck who vanished after leaving her home in Michigan. He car is later discovered over 600 miles away in Georgia. As her parents search for her, she eventually turn up in Illinois suffering from a serious case of amnesia.

Première diffusion : 14 novembre 2011

S4 E9 • Spring Break Nightmare

Disappeared looks at the case of fifteen year-old Colleen Orsborn of Daytona Beach who vanished shortly after skipping school in order to go the the beach. The investigation to find her takes a dark turn when a witness links a serial killer to her disappearance.

Première diffusion : 21 novembre 2011

S4 E10 • Mystery on Lake Seminole

Disappeared investigates the case of Tallahassee resident Jerry Michael Williams who vanished while going duck hunting on Lake Seminole. Search efforts discover no body. When his wife cashes in a large insurance policy and marries the man who sold her husband the insurance policy, police suspect foul play.

Première diffusion : 28 novembre 2011

S4 E11 • Vanished in Vermont

Disappeared examines the case of Brianna Maitland who was last seen leaving her dish-washing job at a hotel in Montgomery, Vermont. He car was later found mysterious parked partially inside an abandoned barn. Investigators speculate that her disappearance may be linked to two local drug dealers.

Première diffusion : 5 décembre 2011

S4 E12 • Midnight Walk

Disappeared looks at the case of Lily Aramburo in Miami who vanished after leaving her fiancé's condo wearing only a nightgown and carrying two bungee cords. Given Lily's history early investigators focus on drugs, but after several years pass a re-evaluation has focuses attention on Lily's fiancé.

Première diffusion : 12 décembre 2011

S4 E13 • The Wedding Ring

Disappeared examines the case of wife and mother Tina McQuaig of Jacksonville, Florida, who disappeared after leaving her job at a pharmacy. Her car is discovered parked at a Wall-Mart. Police discover evidence of infidelity and after they discover a body focus their investigation on the man who the believe was her lover.

Première diffusion : 19 décembre 2011

S4 E14 • Innocence Lost

Jamie Fraley vanished from her North Carolina apartment with no signs of foul play. Detectives learn that her boyfriend's father developed an obsession with Jamie while his son was in prison, but a grim discovery changes the course of the investigation.

Première diffusion : 2 janvier 2012

S4 E1 • The Road Not Taken

College freshman Ginni Wood drops out of contact with her mother while on a spring break road trip to visit her best friend Kelly Gaskins in Texas. The mystery deepens when investigators realize that Kelly and her boyfriend may be missing too.

Première diffusion : 9 janvier 2012

S4 E2 • Dancing Into Darkness

Jackie Markham, a feisty trucking company manager, vanishes from her Florida home without a trace of violence. A boyfriend's tale suggesting she departed with a rival suitor appears to crumble – just as her purse is found near the lair of a serial killer.

Première diffusion : 16 janvier 2012

S4 E3 • Crime & Punishment

When Terrance Williams goes missing, his family fears he may have been picked up for driving without a license. But when they find his car has been towed by a police officer with no record of an arrest, an investigation reveals a disturbing case since the police officer was the last witness in an eerily similar disappearance.

Première diffusion : 23 janvier 2012

S4 E4 • Wrong Side of the Tracks

Jackie Markham, a feisty trucking company manager, vanishes from her Florida home without a trace of violence. A boyfriend's tale suggesting she departed with a rival suitor appears to crumble - just as her purse is found near the lair of a serial killer

Première diffusion : 30 janvier 2012

S4 E5 • Daddy's Girl

Danice Day's father receives a phone call on January 12, 2002 that throws him into a panic. His daughter has gone missing in Monte Vista, Colorado. She is a recovering drug addict. Did the pressure of sobriety become too much, or has someone harmed her?

Première diffusion : 6 février 2012

S4 E6 • Last Call

Allison Jackson-Foy vanishes after taking a cab from a local bar. The police suspect that she left of here own accord since she was fed up with her marriage. Her family, however, do not believe that Allison would willingly leave her children behind.

Première diffusion : 13 février 2012

S4 E7 • Hometown Hero

Margaret McEnroe disappears from her home, leaving behind her infant daughter alone in her crib. Local cops know Margaret as a hero firefighter, with a fiery temper but strong maternal instincts. How could this loving mother disappear without a trace?

Première diffusion : 20 février 2012

S4 E8 • A Soldier's Story

In August 2010, 31-year-old ex-marine Noah Pippin left Michigan to report to the California National Guard. But Noah never shows up. Police trace his path to the forests of Montana, leaving Noah's parents to wonder why he is venturing into the wild.

Première diffusion : 27 février 2012

S4 E9 • Into the Bayou

Clinton Nelson heads off to Louisiana to get to know his biological father and take a job in the oilfields. The 20 year-old is looking for a fresh start. But 6 months later, the bayou is combed for traces of a man who had been facing enormous pressure.

Première diffusion : 5 mars 2012

S4 E10 • Little Girl Lost

Joey Lynn Ouffutt, mother of three children, vanishes after an argument with her on-and-off -again boyfriend. Is she holding a grudge or overwhelmed by motherhood and taking a break? A fiery tragedy leaves loved ones searching for answers.

Première diffusion : 12 mars 2012

S4 E11 • The Vortex

Police believe Ben McDaniel disappeared during a dangerous underwater cave dive. But the best divers in the world search for his body and are convinced that he is not in the cave. Baffled, investigators start questioning the nature of his disappearance.

Première diffusion : 19 mars 2012

S4 E12 • Final Exam

In 1998, Nineteen year old University of Albany student Suzy Lyall does not return to her dorm room after working the night shift at a computer store. When he parents are alerted, they begin a frantic search and a police launch an investigation. Although they have some leads, the trail eventually runs cold.

Première diffusion : 26 mars 2012

S4 E13 • Too Young For Love

Fourteen-year-old Chioma Gray disappears with an older man in 2007 and crosses the border into Mexico. For four years, her family wonders how she disappeared and if she's still alive. In October of 2011, they get the answers they've been waiting for.

Première diffusion : 2 avril 2012

S4 E14 • Footprints in the Sand

In the early hours of May 1st, 2010, Jersey City escort Shannan Gilbert goes missing on the affluent shores of Long Island. Police launch a search through the dense underbrush, and what they find hidden in the weeds will spark a gruesome investigation.

Première diffusion : 9 avril 2012

S4 E15 • Just a Nice Guy

The last time Zebb Quinn was seen, he was leaving his work shift with an acquaintance in Asheville, North Carolina. Family members know the shy teenager's every move, but they are stunned when police find unusual evidence surrounding his disappearance.

Première diffusion : 16 avril 2012

S4 E16 • Hard Life in the Big Easy

Dana Pastori hoped to leave New Orleans and get custody of her daughters, but she never got the chance. It is not until Hurricane Katrina hits that anyone realizes Dana is missing. In the storm's aftermath, the truth about her disappearance is exposed.

Première diffusion : 23 avril 2012

S4 E17 • Missing by Design

When Arizona millionaire Billy McGrath disappears, his financial advisor alerts police. Friends share the concern when someone starts impersonating Billy through calls and emails. As police follow the clues, they uncover a shocking and twisted plot.

Première diffusion : 30 avril 2012