Diabolical

Diabolical - Investigation Discovery

Investigation Discovery

Reality Series

2018

TV14

Crime

Devious masterminds who use their wits and wiles to get away with murder.

Where to Stream

2018–2020 Reality Series 3 Seasons33 Episodes

Upcoming TV Airings

The airings below are based on a generic national schedule. Times and dates can vary by TV provider.

Thursday, May 30

Best of Friends

Season 1 • Episode 5

Nineteen-year-old Jose Najera returns from a party to find both parents dead on their bedroom floor.

Thursday, May 30

Caught in the Cover-Up

Season 3 • Episode 8

Two lovers having an affair are willing to do anything, even commit murder, to protect their secret.

Thursday, May 30

Someone's Lying

Season 2 • Episode 3

A Virginia hunter finds a woman who has been murdered execution style.