123Movies | Watch Free 123 Movies Online | Movies123

The story of one of the most infamous cases in UK criminal history, that of serial killer Dennis Nilsen. Told through the prism of three men, the...

Combines four to five segments of dramatic re-enactments, interviews and updates of real human and paranormal mysteries. An audience interactive...

Two mob families clash in a war that threatens to topple empires and lives.

London police officer DC Hana Li is escorting Dr Matthew Nolan back to Beijing where he has been accused of a crime. However, on board flight 357,...

When Patricia Hall vanishes from the small Yorkshire town of Pudsey, her husband Keith becomes a suspect, caught in a storm of rumour and suspicion....

This docuseries follows the investigation into a hoax caller who talked managers into strip-searching employees at fast food businesses across the US.

Maeng Se-na, a top star criminal lawyer who has been a fangirl for fifteen years, tries to prove her favorite idol’s innocence, who is...

Inside the shocking investigation into three missing young women that eventually revealed a serial killer.

The murder of a teen girl impacts a public prosecutor linked to the victim, a lawyer seeking a career-making case and a suspect who says she's...

When a series of ritualistic murders shakes a small town, a detective and an ex-cop must investigate a mystery with deep ties to their pasts.

In the year 253 of the Neo-Civilization, Captain Luo Weizhao and Pei Su investigates a series of crimes tied to the controversial "Apaths,"...

Detectives and prosecutors revisit their most challenging homicide cases in this chilling true-crime docuseries.

An elite squad of detectives investigate high-profile crime and corruption in metro Toronto.

A four-part documentary series revolving around the case of single mother Barbara Hamburg, who was brutally murdered in 2010 near her home in the...

A small team of investigators are assembled to track down and capture the most dangerous killers our country has ever seen, all of whom have just...

Alex Cross is a brilliant but flawed homicide detective and full of contradictions. A doting father and family man, Cross is single-minded to the...

Two estranged spouses — one a detective, the other a news reporter — vie to solve a murder in which each believes the other is a prime...

A tenacious mother unravels the complex mystery surrounding the 1989 disappearance of the daughter she placed for adoption.

Lucy wakes every night at exactly 3:33am. Nothing in her life has made sense for a long time. But the answers are out there, somewhere, at the end of...

In the heart of London, an anonymous phone call draws two brilliant detectives—a young woman in the early stages of her career and a...

Interviews with friends, family and Sally McNeil herself chart a bodybuilding couple’s rocky marriage — and its shocking end in a...

Police missteps and a media circus derailed the JonBenét Ramsey murder case. This definitive docuseries chronicles the decades-long quest for...

Two vastly different female detectives are thrown together to solve the murder of a local man in the sleepy seaside hamlet of Deadloch.