Investigation Discovery Sunday

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home

The Pennsylvania family decimated when masked men ambushed it at home with guns and crude bombs, killing a mother and her daughter

When a racetrack horse groom is found dead in her dorm, her death is ruled a suicide. Years later, a tip-off sent investigators on a 1,400-mile hunt for a killer

Relatives of Steve Wright, the so-called Suffolk Strangler, reveal how his shocking crimes impacted the family. Were there any signs of his murderous intentions?

Relatives of serial killer Bobby Joe Long reveal how his shocking crimes impacted the family. Were there any signs of his murderous intentions

A college coed disappears, and her family launches a desperate investigation to find her. What they discover will change their lives forever.

A murdered teenager's body mysteriously turns up in the rural Iowa countryside. Will the smallest clue be the key to bringing her killer to justice?

A case in which the bullet-ridden bodies of three friends were found in a car in Shreveport's most notorious area. The city's dark underworld was probed for answers

A case in which a respected member of the Korean community was murdered in broad daylight on the doorstep of her beauty supply store

The murder of Frank Rodriguez, orchestrated in September 2000 by his wife Angelina who hoped to collect $250,000 from his life insurance

Cynthia Smith and David Mueller's happy marriage was rocked by a tragic illness. When David died, detectives uncovered a sinister plot

A woman's 28-year search for her sons, after they were taken by her estranged husband supposedly on an overnight trip

How a graduate student was swept off her feet, only to find as the relationship progressed that revelations suggested nothing was quite what it appeared to be

The case of David Pauley, who secured a ranch worker job he had seen advertised on Craigslist, before disappearing shortly afterwards

An Instagram sex guru who revels in the glitz and excess of Vegas becomes entangled with a Sin City resident he believes holds a dark energy inside.

In Florida, a carjack sparks a police chase over land, air, and sea, with the suspect stealing multiple vehicles in a desperate bid to outrun the law.

The murders of Larry Bobish, his wife Joanna and their 17-year-old daughter Krystal. Twelve-year-old son LJ witnessed the act carried out by an unemployed 19-year-old youth

A case involving sisters who travelled from London to the US and encountered a life-threatening situation. Plus, a magician who performed a 'deadly' trick with a shocking reveal

A doctor's devotion to his patient that caused him to spiral into a distorted reality. Plus, a string of disappearances that connected back to an unusual residence

A case in which a divorced woman went missing after accepting a date arranged via Facebook. Investigators soon uncovered some alarming details

A case in which a 15-year-old girl agreed to meet up with one of the boys she had encountered on Facebook, only to discover the terrible truth behind her online friendship

Examining the disappearance of Adea Shabani, who crossed oceans to pursue her Hollywood dreams

A Florida man's wife goes missing, but a grainy videotape may reveal her grisly fate. The killer's jailhouse phone calls threaten to widen the circle of fatalities.