Diabolical - Episode Guide

Dr. Adam Frasch is living large with a wife and baby. His practice is booming, he loves to spend money on houses, exotic cars, and exotic dancers who become mistresses. Ultimately, the doctor discovers what sowing deceit and jealousy reaps.

After a rocky first marriage, Tim Koile has a new bride and a fresh lease on life. But when temptress Cathy Cousin moves next door, the married woman wraps the devoted father around her finger, and has him satisfy her every whim—no matter how diabolical.

Lyle and Carol Kopenskey are high school sweethearts who marry after graduation. The couple that other couples want to be like. But after 40 years of marital bliss, an old friend returns to the fold and jealousies turn passions into cold blooded murder.

Michelle Donohue wants a loving and well-off family of her own. She burns through good men, valuing wealth more than love. But when she finally meets Mr. Right she gets a taste of her own medicine, sending her down a path of murder.

After sneaking out of his parent's Garden Grove, Cal., house for a secret late-night party, 19-year-old Jose Najera returns home to find both parents dead on their bedroom floor.

Pennsylvania native Janet Lynn Mickey's greatest dream is to start her own family. So, when she marries college football-star Darrell Tyburski her future seems secure. But plans change when the young couple has children, leading them down a dark path.

A young family in La Mirada, CA is out for an evening stroll when terror strikes. For investigation nothing seems to add up. Is it random violence or a mastermind at work? The truth will take years to emerge.
 

Rainey Morin is a single mom who's finally found her soulmate. Robert Kowalski treats Rainey like a queen and her kids like gold, but beneath his bright veneer is a dark history threatening to wreak havoc.

After losing her husband in a tragic accident, God-fearing Cindy McKay claims she's had to bend the law to pay off his illicit debts. But authorities soon realize she's a criminal mastermind.

George Kalomeris is a family man who looks after the less fortunate in his community. But after a dying man fingers George as the gunman, police discover a monster more diabolical than anyone could ever imagine possible—and he's not acting alone.

In 2015, Detective Scott Sanderson finds himself solving one of the strangest cases of his career. At its center are a newborn and her missing mother. Before long he'll uncover a diabolical scheme that will destroy the lives of everyone it touches.

A cold morning in December starts off like any other until a rural farmer discovers the body of a dead woman. What seems like a sadistic rape and murder turns into a conspiracy and before long the diabolical nature of someone close is revealed.

On April 17, 2015, a Virginia hunter stumbles upon a grisly discovery in the woods: a woman with an execution style gun shot wound to the back of her head. As detectives begin their investigation, they uncover a twisted web of lies and crimes.

Gina Coccia comes home from work to discover the bodies of her girlfriend, Lynn, and Lynn's nephew, Ronnie, shot and stabbed on the kitchen floor; the investigation leads police to a terrifying act of betrayal.

In Susanville, Calif., a beloved police officer is found dead in what looks like an apparent suicide, then detectives launch a full-blown murder investigation and zero in on the officer's wife as a possible suspect.

Donna Scrivo hasn't seen her adult son, Ramsay, in days, and she's worried; she alerts the police, but days pass with no sign of him anywhere; then the discovery of a severed head and body parts along a highway reveals an act of shocking violence.

Penny Knell is admitted to a special care facility, where a devious mastermind is waiting to prey on vulnerable people; when Penny's family gets ensnared in her web, the consequences will be fatal.

In Prichard, Ala., loving father Re'Mano Campbell is found murdered in his home; it takes the cunning wit of local investigators to unravel the mystery of who murdered him.

After Cynthia Roth drowns in the middle of a crowded lake, investigators uncover a decades-long trail of terror; detectives must take extraordinary measures to catch the killer.

After her home is invaded and her husband murdered, Shaunna Dodd recounts her harrowing ordeal at gunpoint; however, when investigators dig deeper, they uncover a tale of lies, infidelity and shady characters who have wandered into the Washoe Valley.

In 2017, Federal Heights, Colorado is filled with fear when 69-year-old veteran Bill Mussack is reported missing gone without a trace. Police act fast to uncover a diabolical killer with a heinous plot, before this malicious murderer strikes again.

In early 1980, two eerily similar crimes occur 400 miles apart. They both leave young mother dead and an infant child stolen. Years later, police unravel a plot so cold-blooded, it leaves everyone even seasoned homicide detectives in utter shock.
 

A burning car is found by the side of a highway on the same night a single mother of two is reported missing. These two events are connected, and connecting the dots will lead investigators to a notorious criminal who has been hiding in plain sight.
 

Air Force veteran Michael Giles disappears along with his savings of $206,000. Detectives discover a woman named Kwaneta Harris has been draining the man's accounts. But as they dig deeper, detectives uncover a massive conspiracy of greed and murder.
 

In 1994, Lake Orion, Michigan is rocked by a vicious murder. At first, the crime is a mystery. But in a small town where everyone knows each other, rumors start flying. Soon, police expose a strange and twisted plot that no one saw coming.
 

In Las Vegas, a beloved father of four is found dead in his car; he's been bound, gagged, and asphyxiated; witnesses lead detectives to a local man named John Brian Ray, but this troubled man is just a pawn in the game of a criminal mastermind.

Three men die over a span of a dozen years, with no suspicion of wrongdoing and no files charged; but when a deadly car explosion rips through downtown Pensacola, Fla., a new investigation begins; all suspicion points toward just one person.

In West Bloomfield, Mich., a simple affair between two coworkers turns complex as the two lovers are willing to do anything, even commit murder, to protect their darkest secret.

Three women die of the same mysterious illness, the hunt is on to prove their deaths are no accident. Investigators don't know that they are being played for fools by a killer lurking undetected. There's only one woman who can bring him down.
 

When Samuel Johnson Jr. suddenly vanishes, investigators find themselves face-to-face with two sisters who know something; through a series of interrogations, they reveal an elaborate murder plot meticulously engineered by a puppeteer.