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Watch S8, EP17: Colin Whelan for $0 Today

12World's Most Evil Killers43mFilmRise

When Mary Gough is found dead in her family home, her husband Colin Whelan appears shocked.

Original Air Date: Jan 1, 2024

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Today, 2:35 PM
Tomorrow, 1:45 PM
Sat, Apr 26, 4:32 AM
Sun, Apr 27, 3:20 PM

More episodes

S6, EP10 "Malcolm Green"
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S6, EP10 "Malcolm Green"

Malcolm Green is jailed for life for the brutal murder of a Cardiff prostitute; he kills again when he is released after 18 years.

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S7, EP19 "Paul Runge"
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S7, EP19 "Paul Runge"

A killer who found some of his victims through ads, the case of Paul Runge became prominent in the debate over the death penalty in Illinois.

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S8, EP16 "Joe O'Reilly"
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S8, EP16 "Joe O'Reilly"

Less than 20 minutes after dropping her children off at school, Rachel O'Reilly is murdered.

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S7, EP18 "Robert Hansen"
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S7, EP18 "Robert Hansen"

The Alaska serial killer Robert Hansen who murdered at least seventeen women during a spree that lasted for more than a decade.

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S8, EP20 "Eric Locke"
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S8, EP20 "Eric Locke"

Dublin man Eric Locke refuses to accept it when Sonia Blount, a mother of one, ends their relationship.

S8, EP19 "Catherine Nevin"
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S8, EP19 "Catherine Nevin"

Catherine Nevin reports a break-in and violent attack at her pub, which leaves her husband dead.

S8, EP18 "Charlotte and Linda Mulhall"
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S8, EP18 "Charlotte and Linda Mulhall"

In March 2005, the gardaí recover human body parts from the Royal Canal in Dublin.

S8, EP17 "Colin Whelan"
Ended

S8, EP17 "Colin Whelan"

When Mary Gough is found dead in her family home, her husband Colin Whelan appears shocked.


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An in-depth look at some of the world's most dangerous murderers.
Starring: Andy Dixon, Andy Gatenby, Christopher Kouros, Elizabeth Yardley, Gareth Lawrence, Geoffrey Osborne, Geoffrey Wansell, Harold Schechter, Helen Morrison, Jeff Longland, Matthew James Morrison, Nicholas Benjamin, Roberto Vivancos, Ross Huguet, Stuart Hamilton, Terri Lemoine, Tom Bonington, Yanick Ghanty
Original Air Date: Aug 10, 2017
Genres: DocuseriesTV Series
Rating: MA 15+
Playback: HD
8 seasons available on demand
Available on

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