Diabolical background

Diabolical

Season 1 Episode 9: Weeping Widow

Cindy McKay, a devoted wife, resorts to unconventional means to settle her husband's unlawful financial obligations following his sudden and heartbreaking passing. However, law enforcement discovers that McKay is an ingenious criminal, using her husband's demise as a cover for her illic...

Season 1 Episodes:

Episode 1 Mistress Roulette

1. Mistress Roulette

Aired: Jan 1, 2018

A successful doctor's lavish lifestyle is threatened by the consequences of h...

Episode 2 Lying for Love

2. Lying for Love

Aired: Mar 15, 2018

Cathy Cousin, a charming and manipulative neighbor, moves in next door to Tim...

Episode 3 'Til Death Do We Part

3. 'Til Death Do We Part

Aired: Mar 22, 2018

Next episode, a shocking twist unfolds as a seemingly perfect marriage of 40 ...

Episode 4 Who Lies Beneath

4. Who Lies Beneath

Aired: Mar 29, 2018

Michelle Donohue prioritizes wealth over love, repeatedly rejecting suitable ...

Episode 5 Best of Friends

5. Best of Friends

Aired: Apr 5, 2018

Jose Najera, a 19-year-old, returns home from a secret party to find his pare...

Episode 6 Mother Of All Murders

6. Mother Of All Murders

Aired: Apr 12, 2018

The next episode follows Janet and Darrell, a young couple who start a family...

Episode 7 Family Or Foe

7. Family Or Foe

Aired: Apr 19, 2018

A family's peaceful evening takes a dark turn, plunging them into a mystery t...

Episode 9 Weeping Widow

9. Weeping Widow

Aired: May 3, 2018

Cindy McKay, a devoted wife, resorts to unconventional means to settle her hu...

Episode 10 Living Off The Dead

10. Living Off The Dead

Aired: May 10, 2018

In the next episode, a kind-hearted family man named George Kalomeris is accu...

Info about Diabolical

Seasons: 3

Current Status: Returning Series

Network: Investigation Discovery

Production Countries: Canada, United States

Genres:Crime, Documentary