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The Clone Zone: They are all clones

Harry Smith and the 'On Assignment headed to South Korea, to the only lab that commercially clones dogs.

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Watch full episodes of Dateline NBC, for new episodes visit NBC.com

The Clone Zone: They are all clones DATELINE SUNDAY PREVIEW: Silent No More FULL EPISODE: A Shot in the Dark A Shot in the Dark, Part 2 A Shot in the Dark, Part 3 A Shot in the Dark, Part 4 A Shot in the Dark, Part 5 A Shot in the Dark, Part 6 A Shot in the Dark, Part 7 A Shot in the Dark, Part 8 A Shot in the Dark, Part 9 A Shot in the Dark, Part 10 A Shot in the Dark, Part 11 A Shot in the Dark, Part 12 Lucinda The Lip-Reader How Mock Trials Altered Cara Ryan’s Defense Remembering J.J. Rush FULL EPISODE: The Last Day The Last Day, Part 2 The Last Day, Part 3 The Last Day, Part 4 The Last Day, Part 5 The Last Day, Part 6 The Last Day, Part 7 The Last Day, Part 8 The Last Day, Part 9 The Last Day, Part 10 The Last Day, Part 11 The Last Day, Part 12 Remembering Erin A Prosecutor’s Moment FULL EPISODE: At the Bottom of the Stairs At the Bottom of the Stairs, Part 2 At the Bottom of the Stairs, Part 3 At the Bottom of the Stairs, Part 4 At the Bottom of the Stairs, Part 5 At the Bottom of the Stairs, Part 6 The Jury in the Rintala Case Speak Out Remembering Annamarie FULL EPISODE: Secrets on Hot Springs Drive Secrets on Hot Springs Drive, Part 2 Secrets on Hot Springs Drive, Part 3 Secrets on Hot Springs Drive, Part 4 Secrets on Hot Springs Drive, Part 5 Secrets on Hot Springs Drive, Part 6 Secrets on Hot Springs Drive, Part 7 Secrets on Hot Springs Drive, Part 8 Secrets on Hot Springs Drive, Part 9 Secrets on Hot Springs Drive, Part 10 Secrets on Hot Springs Drive, Part 11 Secrets on Hot Springs Drive, Part 12 'I didn't think he would do it' FULL EPISODE: The Summer of Manson The Summer of Manson, Part 2 The Summer of Manson, Part 3 The Summer of Manson, Part 4 The Summer of Manson, Part 5 The Summer of Manson, Part 6 The Manson Girl Everyone Saw But Nobody Knew What Secrets Does Manson Family Hideout Barker Ranch Hold? Where Are the Manson Family Members Now?

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Missing in america

Someone is missing. Have you seen something that can help? Read it. Share it.

Young mother Ebony Giddens still missing after vanishing from her home

Georgia mother of three vanishes from home

Crime & Courts

South Carolina mother of three Ashley Rabon found safe

South Carolina mom found safe less than two weeks after disappearing

U.S. news

South Carolina mom found safe less than two weeks after disappearing

U.S. news

26-year-old Ashley Rabon still missing from Lexington, South Carolina

Mother of three missing from Lexington, South Carolina

U.S. news

Arkansas father Brad Allen still missing more than eight months after vanishing

Arkansas father still missing after disappearing from family residence in July

U.S. news

Body found in 'shallow grave' identified as missing aspiring actress Adea Shabani

Missing person case now a homicide investigation after actress's remains identified

Crime & Courts

Police arrest five MS-13 gang members in connection to murder of Izaak Towery, nine others in Las Vegas

Five MS-13 gang members arrested for 10 murders in Las Vegas

Crime & Courts

Do you have a missing person’s case you’d like Dateline to feature? Contact us here.

Cold case spotlight

Could you be the one to heat up a cold case? Read it. Share it. Someone out there knows what happened.

Family searching for answers on the 22nd anniversary of the disappearance of Alyne J. Lawrence Barrick

Kentucky woman last seen walking her dog still missing 22 years later

Crime & Courts

Spalding County Sheriff's Office

Missing Georgia teen Aubrey Carroll returns home 'safe, healthy and unharmed'

Georgia teen missing for two years returns home after living with 'a group of people from the Woodstock era'

U.S. news

Georgia teen missing for two years returns home after living with 'a group of people from the Woodstock era'

U.S. news

Police looking for break on two-year anniversary of Canadian teen Mekayla Bali's disappearance

Single mother of Canadian 16-year-old Mekayla Bali still looking for her daughter on the two-year anniversary of her disappearance

Crime & Courts

Susan Marable still missing 27 years after seen getting into maroon pick-up truck at Yakima, Washington bar

Yakima Police still looking for leads in 27-year-old missing persons case of Susan Marable

Crime & Courts

Misfiled case of Carey Mae Parker remains under investigation 27 years later

Family desperate for answers in missing persons case that was not properly investigated for nearly 20 years

Crime & Courts

Family at dead end searching for information on missing daughter Krystie Stuart

California parents plead for information on daughter's 2015 disappearance

Crime & Courts

Do you have a cold case you’d like Dateline to feature? Contact us here.

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DATELINE FRIDAY SNEAK PEEK: Deadly Circumstances

DATELINE FRIDAY SNEAK PEEK: Deadly Circumstances

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Spalding County Sheriff's Office

Georgia teen missing for two years returns home after living with 'a group of people from the Woodstock era'

U.S. news

Georgia teen missing for two years returns home after living with 'a group of people from the Woodstock era'

U.S. news

Kentucky woman last seen walking her dog still missing 22 years later

Crime & Courts

Dig into the issues and powerful, in-depth reporting with exclusive digital content from the reporters and producers who go “On Assignment.”

The Kids' Table: Marriage David Letterman: on Decision 2016 A Matter of Trust: The Compton Ave Elementary Father-Daughter Dance Bitter Pill: Andrew's Journey David Letterman: A Dateline Top 10 Bitter Pill: Kate Snow's Perspective David Letterman: Who's Interviewing Whom? A Matter of Trust: Two Simple Words The Kids' Table Tease: Father's Day Bitter Pill: A Growing Need David Letterman: Running Into a Lovely Lady A Matter of Trust: A Line You Don't Cross On Assignment: Chief Rehab On Assignment: One More Thing - Hands Off On Assignment: Room to Share The Kids' Table: Advice for Graduates

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The Clone Zone: They are all clones

Past Seasons

Dateline in-depth

Missing in america

Georgia mother of three vanishes from home

South Carolina mom found safe less than two weeks after disappearing

South Carolina mom found safe less than two weeks after disappearing

Mother of three missing from Lexington, South Carolina

Arkansas father still missing after disappearing from family residence in July

Missing person case now a homicide investigation after actress's remains identified

Five MS-13 gang members arrested for 10 murders in Las Vegas

Cold case spotlight

Kentucky woman last seen walking her dog still missing 22 years later

Georgia teen missing for two years returns home after living with 'a group of people from the Woodstock era'

Georgia teen missing for two years returns home after living with 'a group of people from the Woodstock era'

Single mother of Canadian 16-year-old Mekayla Bali still looking for her daughter on the two-year anniversary of her disappearance

Yakima Police still looking for leads in 27-year-old missing persons case of Susan Marable

Family desperate for answers in missing persons case that was not properly investigated for nearly 20 years

California parents plead for information on daughter's 2015 disappearance

Featured

DATELINE FRIDAY SNEAK PEEK: Deadly Circumstances

Georgia teen missing for two years returns home after living with 'a group of people from the Woodstock era'

Georgia teen missing for two years returns home after living with 'a group of people from the Woodstock era'

Kentucky woman last seen walking her dog still missing 22 years later

On Assignment

Crime & Courts

Kentucky woman last seen walking her dog still missing 22 years later

Temple suspends frat in sexual assault investigation

L.A. cop faces murder charges after fiery crash

Florida sheriff blames 'hate' for execution of deputies in Chinese restaurant

Grandmother suspected in two murders is nabbed in Texas

Investigations

Cohen negotiated settlement between GOP fundraiser, former Playmate

Federal authorities seize classified advertising site Backpage

Missing person case now a homicide investigation after actress's remains identified

Police say Russian ex-spy, daughter were likely poisoned at their front door

Five MS-13 gang members arrested for 10 murders in Las Vegas

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