Most Evil

Fridays, 10:00 PM ET on Investigation Discovery

60 minutes

Dr. Michael Stone uses his own "scale of evil" to rank and measure the evil found within some of the most deadly criminals of all time. Profiles include: Ted Bundy, Dennis Rader the "BTK" killer, Aileen Wuornos, Tommy Lynn Sells and Jeffrey Dahmer. Forensic psychiatrists, neurologists and psychologists use scientific evidence to understand the thinking of criminal masterminds. Experts are turning to science hoping to use this information to help prevent future criminal development.

Fridays, 10:00 PM ET on Investigation Discovery

60 minutes

Dr. Michael Stone uses his own "scale of evil" to rank and measure the evil found within some of the most deadly criminals of all time. Profiles include: Ted Bundy, Dennis Rader the "BTK" killer, Aileen Wuornos, Tommy Lynn Sells and Jeffrey Dahmer. Forensic psychiatrists, neurologists and psychologists use scientific evidence to understand the thinking of criminal masterminds. Experts are turning to science hoping to use this information to help prevent future criminal development.

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Episodes

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Watch Most Evil Season 4 Episode 10 - Predators

11 watches

0 reviews

s4e10 Predators
February 26, 2015
A killer drinks his victim's blood; a man murders a sleeping family with an AK-47.
Season Finale
First Episode
Watch Most Evil Season 1 Episode 1 - Killer Lies

54 watches

0 reviews

s1e1 Killer Lies
July 13, 2006
Killers profiled: Susan Smith 10, John List 14, Nathan Bar-Jonah 18, Dennis Rader 22
Series Premiere
Watch Most Evil Season 3 Episode 5 - Murderous Women
s3e5 Murderous Women
February 28, 2008
February 28, 2008
Murderous Women
Watch Most Evil Season 3 Episode 6 - Redemption
s3e6 Redemption
March 6, 2008
March 6, 2008
Redemption
Watch Most Evil Season 3 Episode 7 - Gangsters
s3e7 Gangsters
March 13, 2008
March 13, 2008
Gangsters
Watch Most Evil Season 3 Episode 8 - The Killer's Brain
s3e8 The Killer's Brain
March 20, 2008
March 20, 2008
The Killer's Brain
Watch Most Evil Season 3 Episode 9 - Face to Face
s3e9 Face to Face
March 27, 2008
March 27, 2008
Face to Face
Watch Most Evil Season 3 Episode 10 - In Pursuit of Evil
s3e10 In Pursuit of Evil
April 7, 2008
April 7, 2008
In Pursuit of Evil
Season Finale
Watch Most Evil Season 4 Episode 1 - Manipulators
s4e1 Manipulators
December 7, 2014
December 7, 2014
Manipulators
Season Premiere
Watch Most Evil Season 4 Episode 2 - Control Killers
s4e2 Control Killers
December 14, 2014
December 14, 2014
Control Killers
Watch Most Evil Season 4 Episode 3 - Rage Killers
s4e3 Rage Killers
December 21, 2014
December 21, 2014
Rage Killers
Watch Most Evil Season 4 Episode 4 - Stone Cold Killers
s4e4 Stone Cold Killers
December 28, 2014
December 28, 2014
Stone Cold Killers
Watch Most Evil Season 4 Episode 5 - Sexual Deviants
s4e5 Sexual Deviants
January 4, 2015
January 4, 2015
Sexual Deviants
Watch Most Evil Season 4 Episode 6 - Fantasy Killers
s4e6 Fantasy Killers
January 9, 2015
January 9, 2015
Fantasy Killers
Watch Most Evil Season 4 Episode 7 - Deceptive Killers
s4e7 Deceptive Killers
January 16, 2015
January 16, 2015
Deceptive Killers
Watch Most Evil Season 4 Episode 8 - Egocentric Killers
s4e8 Egocentric Killers
January 23, 2015
January 23, 2015
Egocentric Killers
Watch Most Evil Season 4 Episode 9 - Attention Seekers
s4e9 Attention Seekers
January 30, 2015
January 30, 2015
Attention Seekers
Watch Most Evil Season 4 Episode 10 - Predators
s4e10 Predators
February 26, 2015
February 26, 2015
Predators
Season Finale

Ratings & Reviews

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5 star rating
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5 star rating
16 ratings (average: 4.06)
1 review

Ratings & Reviews

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5 star rating
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5 star rating
16 ratings (average: 4.06)
1 review

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Ratings & Reviews

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Default avatar cat
5 star rating
Picture?type=square&height=200&width=200
5 star rating
16 ratings (average: 4.06)
1 review