What makes average people cross the line to commit murder? Sometimes the answer is simple, while other times the answers are never found. Dateline on ID goes behind the headlines to investigate baffling crimes and compelling real-life dramas with NBC host Lester Holt.

Real-life stories of people who betrays others with deadly consequences; these infiltrators convince their victims to trust them, gaining access to homes, to secrets and to bank accounts.

Imagine a high heel through the face, a bug lodged deeply inside an ear, an arrow through the wrist — you get the idea. Cameras are given access behind the surgical curtain to witness these particularly jaw-dropping medical conundrums and the incredible lengths that medical professionals go to fix them.

Host Mike Davidson is on a globetrotting mission to get an up-close look at some of the most incredible machines on Earth and to meet the hard-hat heroes that keep them running. This six-part series will take us from the forests of the Pacific Northwest for a heli-logging expedition, to the jungles of the Panama Canal for some big track repairs, to the Alps of Switzerland aboard one of Europe's busiest haulers, and detail how each team overcomes violent storms, mechanical failures, arctic conditions, and more to keep their machines operating.

Between 2005 and 2009, eight women were murdered in the small town of Jennings, Louisiana. Although they all knew each other and their bodies were discovered in very similar circumstances, local police refuse to link the deaths. While some residents think the murders could be the work of a serial killer, others believe a darker conspiracy is at work and it may even include members of law enforcement. As they wait in vain for the investigation to move forward, the victim's families refuse to give up in their quest for justice. But with the investigation into all 8 deaths still open, police aren't talking, leaving the community haunted by the question: who killed the Jennings 8?

When a wife is found murdered, the primary suspect is often her husband. However, the killer is sometimes proven to be an intruder, a stranger, a secret lover or even the woman's own child. Sometimes a killer is never found.

There are countless rumors, people of interest, and confessions. But Denise Pflum's disappearance remains a mystery.

Following a construction journey like no other, Rock Solid Builds takes viewers to Newfoundland where third-generation builder Randy Spracklin and his team battle the island's rugged terrain and notoriously harsh weather to pull off historic renos and jaw-dropping builds.

It's truck versus terrain, as 50 truck owners from across the United States compete in grueling challenges that test their ingenuity and driving ability in Truck Night in America.Each episode of this self-contained competition series features five drivers in their personal customized trucks and jeeps going head to head in three challenges, each testing a different vehicle attribute: speed, strength and handling. Between each challenge competitors demonstrate their craftsmanship by re-engineering their trucks for the next round. The last two finalists standing then take on a three-mile, truck killing obstacle course known as "The Green Hell", which challenges trucks and drivers to fly off jumps, climb a mountain of crushed cars, and tear through a snake-infested swamp. Five trucks will enter to compete, but only one can win and take home the prize money and the title of "Truck Night Champion".Helping the competitors are four expert coaches: desert racing champion and truck builder, "Pistol" Pete Sohren; extreme sports pioneer and dirt track racer, Glen Plake; truck builder and master fabricator, Abe Wine and rock crawling champion and master fabricator, Rob "Bender" Park. These four experts offer tough love and their professional perspective on each contender's strategy and performance.

In the wake of every murder, clues appear. Some are easy to spot, and some are well-hidden. In each episode of Murder Decoded, we tell the forensics-driven stories of committed investigators finding the tiniest trace evidence, using cutting-edge science to understand its relevance, and deciphering which clues mean nothing and which ones will put a killer behind bars all to bring justice to victims' loved ones.

48 Hours: Suspicion is a limited-run series from the team at CBS News' award-winning true-crime series 48 Hours. The series features intriguing cases where people live under suspicion, but the truth is often elusive. 

Everything is bigger in Texas, even the crime. The Lone Star state is home to some of the most brutal crimes in the country, and the most bizarre and outrageous. Texas True Crime takes you on a journey through firsthand bone-chilling accounts and never-before-seen photos and video from the investigations.

Homeowners and designers reveal how commercial properties and unconventional spaces were reimagined into modern homes.

You can have rhythm without music but you can't have music without rhythm.

Feuds, flirtations and toilet talk go down among the incarcerated women at the Orleans Justice Center in New Orleans on this gritty reality series.

In 2018, a nearly 200-year-old Catholic school, located in the heart of a neighborhood rife with gun violence and grinding socioeconomic challenges, became a source of both immense pride and then searing controversy as the school's football team, the Panthers, were expelled from their private school league for being "too good" – a turn of events that raised questions of racial bias. Finding themselves without a league in which to play, the team made its own schedule, barnstorming the country in search of top competition and the chance to showcase its players as they strove for athletic scholarships.

When the Swap Shop radio show shares the scoop on sweet deals, collectors of cars, comics, creepy clown statues and more listen with ears wide open.

Council House Britain follows frontline council workers and residents in Southwark, south London, one of the biggest housing associations in the country. 

Ice Vikings takes viewers inside a world never before seen on television: Lake Winnipeg's commercial ice fishing industry, where descendants of Icelandic Vikings race against time and weather to bring their catch to shore before the ice gives way. These unique, brave women and men face blizzards, cracking ice and danger from every side as they use traditional ice fishing methods learned from their ancestors: Icelandic Vikings who settled near Lake Winnipeg more than 150 years ago. Ice fishing is one of the most dangerous professions in the world, in one of the most unpredictable work environments on the planet: Lake Winnipeg. With big money at stake (commercial fishing is a $25 million a year industry in Manitoba), and more than 700 people each year setting out on the ice every winter, these ice vikings put their life on the line for every fish and paycheck. 

Under Dec McKearney's watchful eye, a team of Aussie panel beaters, spray painters and mechanics share a passion to bring older rod, muscle, classic and custom vehicles back to their former glory.

Homeowners try tackling renovations themselves until they are forced to give up their DIY dreams. That's when home-renovation coach Tom Reber arrives to offer the support, guidance and tough love they need to regain control of runaway projects.

Cameras follow treasure hunters the Pirates Inc on high-pressure and often dangerous missions to retrieve and sell valuable items left behind by drug traffickers.

Doctor's Orders wanders into the wild world of motorcycle gangs to explore the sordid truth behind a woman's planned murder, orchestrated by a husband who believed he was too powerful to get caught. With unique animation in place of recreation, informant Andrew Glick takes viewers through the fatally twisted tale of greed, murder, and municipal corruption. Set against the backdrop of America's opioid epidemic, DOCTOR'S ORDERS exposes the underbelly of crime with a well-respected doctor at the forefront.

The first of the All or Nothing franchise to follow an NHL team, the docu-series brings fans closer to the Toronto Maple Leafs organization than ever before, with cameras capturing every moment during the 104th NHL regular season and playoffs.

There's been a revolution in manufacturing and international logistics in the last 10 years. What used to take a month to make and deliver now takes just a day and nowhere is this more evident than in the USA - an economic powerhouse at the heart of the global economy. In this brand-new series, we unveil the incredible scale and human ingenuity behind the manufacture and transportation of some of America's biggest, global brands.

This is season 9 of Lone Star Law.

Sparks fly and tensions flare in Metal Shop Masters, a fierce, fiery competition between 7 of America's top welding legends. Hosted by Jo Koy, over the course of six episodes, these iron men and women race against the clock in challenging builds ranging from epic, one-of-a-kind grills to futuristic vehicles, all judged on both form and function. Pressure, heat and hustle makes for grinding work, and in the end, only one will forge a path to victory and the title of Metal Shop Master.

Everything is bigger in Texas, including Sheriff J.B. Smith's personality. A veteran detective of Smith County, Texas, he knows what it's like to encounter larger-than-life crimes, and he knows he needs the best of the best at his side to solve them. Smith and his handpicked team of detectives, Pamela Dunklin and Joe Rasco, are here to show that when it comes to Smith County, Texas, if you're going to do the crime, you will do the time. Each member of this crime-fighting trio has skills designed to perfectly complement each other: Dunklin leads with her intuition and is not afraid to get down deep into the details; Rasco is the thinker and the feeler of the group, using his analytical mind and empathy to get the core of the crime; and, with Sheriff J.B. Smith as the fearless leader of the unit, Dunklin and Rasco are empowered to tap into the skillsets that put them on the force. In the Lone Star Justice, this group recounts their most memorable cases, proving once and for all that in the state of Texas, no one is above the law of the land.

The California Department of Forestry and Fire Protection (Cal Fire) is dedicated to fire prevention and protection of California's privately and publicly-owned wildlands and is the lead agency battling the historic wildfires that burned across California this past year - the worst in the state's history. The men and women fighting on the frontlines are true heroes and now, Discovery Channel, in partnership with Cal Fire is bringing their battle against life-threatening blazes to viewers at home.

Before the intrusion of man, alligators used to own South Florida. Times have changed, however, and now there's a daily struggle between man and beast. It's that struggle that keeps Paul Bedard and Jimmy Riffle busy. The "Gator Boys'' operate an animal facility in the Everglades, with the goal to capture nuisance gators -- and other wildlife -- and return them to their natural habitat before trappers kill the animals. With 30 years of experience between them, Bedard and Riffle have a well-earned reputation for successfully rescuing and wrangling gators with their bare hands and saving locals from many precarious situations.

Solved presents the career-defining -- and sometimes life-changing -- cases of police officers, FBI agents and prosecutors. In each episode, a mysterious homicide case unfolds through first person accounts from America's elite law enforcement officers. Forensic analysts, trace evidence experts, crime scene technicians, forensic document examiners, forensic linguists, handwriting experts and computer forensic specialists add their incredible investigation techniques to help solve these compelling murder cases.

Following what happens when relationships go bad and one partner becomes obsessive to the point of killing the other one in the relationship.

Today's high-end high-performance Supercars are an amazing combination of art and science. Super Car Build finds out how they do it and goes behind the scenes at some of the most legendary automotive marques to discover the hidden engineering secrets and keys to each machine's success.

Meet the Chimps takes viewers into the secret life of one of the largest and most unique wildlife sanctuaries in the world—Chimp Haven—a 200-acre refuge tucked deep in the forested heart of Louisiana, which is home to more than 300 chimpanzees. This series tracks the ups and downs of this extraordinary group of chimps that are given a second chance at life by a staff whose dedication, compassion and commitment knows no bounds.

A team of eight journalists test 16 motors to decide which one is evo Car of the Year.

That Animal Rescue Show follows the animal rescue community in and around Austin, Texas, Linklater's hometown. The docuseries provides a window into this colorful and captivating world through moving, humorous and powerful stories of animals, the humans who love them, and the inspiring, life-changing bond that occurs between people who have dedicated their lives to rescue and the animals who rescue them right back.

One of rock music's iconic and tour-hardened frontmen, Brian Johnson, gives us a brand new and exclusive take on one aspect of the rock and roll life: live performance, touring and being ‘on the road'.

Live in Front of a Studio Audience is a series of live broadcast television events that feature an all-star cast recreating episodes of classic sitcoms.

Meet the team at Priestly Demolition, a family business with a big heart and with over 250 jobs a year. There are countless treasures to be found before the wrecking ball moves in. Once the buildings are stripped and the last brick has fallen the salvage team embarks on the fun, fast and furious auctioning and sale of the items discovered and we soon learn that people will pay for the strangest things.

Dallas DNA is a documentary series that focuses on the work of local prosecutors to free the wrongly convicted and ensure convictions are fair.

The Travel Channel is taking a trip to terror land with Making Monsters, their fall series that focuses on the Distortions Unlimited animatronics company in Greeley, Colorado as they create creatures for haunted houses and other fright attractions.The Travel Channel will air Making Monsters on Sundays from October 2-23 in primetime. The show is a behind-the-scenes look at the Colorado-based Distortions Unlimited, a family-run business that's the largest animatronics creator and producer in the world, pumping out hundreds of creatures year-round to the haunted house, Halloween and scare-amusement industry. Along the way, you'll get to meet Distortions Unlimited owners Ed & Marsha Edmunds, master sculptor Jordu Schell (who has worked on Hellboy, Feast, The Mist, AVPR: Requiem, Legion and the upcoming The Thing and The Cabin in the Woods), sideshow performer the Enigma and Distortions comic book artist Daniel Crosier.

Following the dramatic work of recovery crews as they trace, track and tow vehicles driven illegally on Britain's roads.With access to two recovery companies, the series follows the action from the moment they are called in, to the trucks arriving on scene, and eventually towing the vehicle away to be impounded.

Barter Kings on A&E is a real life series featuring a skilled pair of entrepreneurs as they trade up from low value items to items worth thousands more. Cash is never exchanged and value is subjective, but these guys know the current market well and they will trade multiple times over to get to the objects of their desire.

Abner Ramirez and Amanda Sudano Ramirez of the musical duo Johnnyswim document their three-month, cross-country tour while juggling their growing family and finding new adventures in each city along the way.