When 34-year-old John Maier vanishes, rumours swirl. Detective Larry Woebbeking uses unorthodox tactics to win over a key witness and uncover the truth.

A quiet father with no enemies is found dead in a truck near Omaha. No wounds, no blood, no clear cause. Police dig into his past.

Tattoo artist Adam Young vanishes in 2017. Last seen leaving with two shady friends, his phone dies on Calgary's outskirts. Can police break their silence?

An emergency call leads to Patrick McRae, stabbed to death at home. One drop of female blood stands out. Police race to find the woman who killed him.

When Rosa stops hearing from her dad Raul, she fears the worst. A Florida drug kingpin may be behind his vanishing. Can Detective Edwards break the silence?

Just weeks after Christmas, when police find 46-year-old Jerry brutally stabbed to death in his own living room, they suspect a home invasion turned fatal.

Cassey was just trying to get her life back together when she disappeared. The last place she was seen was at a party in downtown Niagara.

A woman goes missing after a grocery trip. When her body is discovered, police think someone in her inner circle knows what happened.

A fun-loving bachelor, just trying to get by while making the world a little better off than he found it, is found dead in his apartment.

Giovanna is invited to a dinner party at her friends house. She never showed up. Her dead body pops up on the other side of the city.

From grieving family and friends to jilted lovers and eyewitnesses, investigators pore over every detail and discrepancy to uncover motives for murder.

From grieving family and friends to jilted lovers and eyewitnesses, investigators pore over every detail and discrepancy to uncover motives for murder.

In May 2015, a burnt-out car is found in a parking garage on the outskirts of an Edmonton. Investigators struggle to find who would want to kill mild-mannered, fun-loving, life-of-the-party Dwayne Demkiw.

A burned, decapitated body turns up on an undeveloped stretch of road on the outskirts of Detroit. Identified as 26-year-old Daniel Sorensen, his checkered past has investigators convinced he's the victim of a gang hit.

On a September night in 2005, high school athlete Jennifer Teague vanishes on her late night walk home from work. Her body is found in a swamp 10 days later.