In the second season premiere, a celebrity plastic surgeon is accused of a botched procedure and Dick Van Dyke's wife makes a shocking claim. Also: host Chris Hansen confronts a predator.
Chris Hansen catches a postal worker trying to proposition a teenager. Also: an interview with a Navy veteran, in jail for the death of her fiancé's infant child, who blames the victim's 8-year-old sister.
An interview with Pulse nightclub shooter Omar Mateen's first wife. Also: a Texas man creates a plan to catch his best friend molesting his teenage daughter.
A girl is found burned inside the trunk of her car and suspicions fall on a bodybuilder couple; and host Chris Hansen investigates an at-large shooter in Phoenix.
An interview with former socialite Heather Mack, who is imprisoned for the murder of her mother. She discusses her life, with her baby, inside a Bali prison.
An interview with the girlfriend of a DNC staffer, who was murdered while they were speaking on the phone. Also: a man goes missing during a duck hunting trip and suspicions fall on his wife and best friend.
The murder of a wealthy woman puts her family and her secret admirer under the spotlight. Also: an interview with a person of interest, in a case involving a missing woman.
An interview with the parents of a girl abducted by a serial kidnapper. Also: a security guard details a man's attempt at a mass shooting, during a school board meeting.
A new interview with a man accused of hiring a hit-man to kill his wife; and a crime novelist tracks down the man, who sexually assaulted her, over 20 years later.
Charleston, S.C.: a successful banker and his mistress are accused of putting a hit on his wife. Also featured: a survivor of an L.A. serial killer speaks.
New York City: a woman, accused of murdering her boss, points the blame at the victim's son; Seattle: an attorney reveals what it was like to defend serial killer Ted Bundy.
An author with an eerie connection to the case of California's most prolific serial killer/rapist; a doctor convicted of killing his wife wants a new trial.
Nashville: the murder-suicide case of NFL player Steve McNair; Wichita, Kansas: the BTK Killer speaks from prison; co-workers' disappearance turns into a homicide investigation.
Charlotte, N.C.: bargain hunters may put themselves at risk for a deal; Charlotte, N.C./Phoenix, Ariz.: three co-workers' disappearance turns into a homicide investigation.
Seattle: a teen is killed by a group of her friends; West Palm Beach, Fla: an author investigates a billionaire link to accusations of Trump, Clinton and Prince Andrew sex scandals.
Dallas: killer Diane Zamora speaks from behind bars; and "The Lie Guy" Stan Walters tells if he thinks she is being honest; Detroit: the car bombing of an attorney and his children.
Indianapolis: a fertility doctor is accused of impregnating patients with his own sperm; West Palm Beach, Florida: a young woman survives being buried under concrete.
Wausau, Wisconsin: a creepy viral video gives hope of finding a missing girl; Atlanta: a handyman becomes a person of interest in the death of a mother of three.
Fairfield, Conn.: an all-new Chris Hansen investigation; New York City: a man, who says he is one of Gotti's henchmen, is arrested for a murder-for-hire plot.