Investigation Discovery +1 Tuesday

The case of a serial arsonist who murdered four people in a California store. Two fire detectives took a special interest in the case in a bid to find the killer

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home

A figure dressed as a clown shoots a mother on her doorstep. The case goes cold until an unexpected break helps bring the killer clown to justice

College freshman Jason finds excitement in online dating and starts chatting to several girls. But soon after meeting one of them offline, he turns up dead

The story of a 28-year-old lured into a relationship by an online prankster. What unfolded was a twisted tale of how an innocent girl paid the price for another person's suffering

The fatal shooting of 23-year-old Michelle Lira, who steered straight into a deadly ambush by her vengeful ex-boyfriend, Selestino Torres, in June 2009

The case of killer Timothy Bass, who for decades had told his wife Gina that he enjoyed working the night shift to make extra money

A case in which a motorist's wife was apparently shot dead in the front passenger seat by a stranger on the road

A Belgian honeymoon that came to a tragic end with a freak car accident. The investigation pointed to violence, deceit, and an international manhunt

The fatal stabbing of Charlene Wold by her 28-year-old son Logan Reese, who then took police on a chase through three counties while shooting at squad cars

Shirley Gaskins was unaware her father was one of America's most prolific serial killers. However the more people vanished, the harder it was to deny

A case from Poteau, Oklahoma, in which saloon proprietor Joe Neff went missing. A splash of blood and many unanswered questions were left behind

The murder of self-made millionaire Buddy Parker's 26-year-old daughter Tara Swilley, who died after the carpet company owner's home was raked with gunfire in August 2004

When a doctor returned home on Valentine's Day to surprise his wife, he instead found her dead. Aphrodite Jones revisits the details, finding nothing in this case is as it seems

The author revisits a case in which a young woman was found dead in her home with '#1' scrawled on the wall in lipstick

Katie had always thought her grandpa, Buster, was a sweet old man. Now she learns the hard truth: that he's really an assassin

Elizabeth Chambers unravels the manipulation that leads to the bloody ending of Kelly Sutliff's marriage, but a vicious attack is only the beginning

Video footage, police interview tapes and courtroom footage reveal the double lives of the US's most terrifying killers and abductors before they were caught

A death row inmate grants a final interview weeks before his execution. In his final days, does the convicted murderer show signs of remorse

Death row inmate John Hummel agrees to a final interview weeks before his execution

While being questioned on the abduction of a barista, a local businessman makes a deal with police to reveal a secret life as a serial killer

A woman's body is found strangled near a country road. Investigators learn the suspect is a prolific serial killer who raped and murdered eight women

A case from Poteau, Oklahoma, in which saloon proprietor Joe Neff went missing. A splash of blood and many unanswered questions were left behind

The murder of self-made millionaire Buddy Parker's 26-year-old daughter Tara Swilley, who died after the carpet company owner's home was raked with gunfire in August 2004

When a doctor returned home on Valentine's Day to surprise his wife, he instead found her dead. Aphrodite Jones revisits the details, finding nothing in this case is as it seems

The author revisits a case in which a young woman was found dead in her home with '#1' scrawled on the wall in lipstick