Browse episode ratings trends for 21st Century Serial Killers. Simply click on the interactive rating graph to explore the best and worst of 21st Century Serial Killers's 7 episodes.
Best Episodes of 21st Century Serial Killers
Mark Martin
S1 Ep5
7.7
11th Dec 2018
The crimes of Mark Martin, who idolised serial killers before becoming one himself. Martin killed three homeless women in Nottingham between December 2004 and January 2005.
William Howell
S1 Ep3
7.6
27th Nov 2018
The programme delves into the crimes of William Devin Howell, who murdered opioid-addicted prostitutes and kept the killings secret for 14 years.
Worst Episodes of 21st Century Serial Killers
Jesse Matthew
S1 Ep1
7.2
13th Nov 2018
This episode deals with Jesse Matthew, guilty of the murders of Morgan Harrington and Hannah Graham.
James Fairweather
S1 Ep4
7.3
4th Dec 2018
A profile of murderer James Fairweather, who stabbed two people to death in Essex in the space of three months in 2014.
21st Century Serial Killers Episode Guide
Jesse Matthew
S1 Ep1
7.2
13th Nov 2018
This episode deals with Jesse Matthew, guilty of the murders of Morgan Harrington and Hannah Graham.
Stephen Port
S1 Ep2
7.4
20th Nov 2018
The documentary looks at Stephen Port, who preyed on young men and spent hours searching web porn. The predator took the lives of four much-loved men.
William Howell
S1 Ep3
7.6
27th Nov 2018
The programme delves into the crimes of William Devin Howell, who murdered opioid-addicted prostitutes and kept the killings secret for 14 years.
James Fairweather
S1 Ep4
7.3
4th Dec 2018
A profile of murderer James Fairweather, who stabbed two people to death in Essex in the space of three months in 2014.
Mark Martin
S1 Ep5
7.7
11th Dec 2018
The crimes of Mark Martin, who idolised serial killers before becoming one himself. Martin killed three homeless women in Nottingham between December 2004 and January 2005.
Shawn Grate
S1 Ep6
7.4
18th Dec 2018
A profile of Shawn Grate, who was given the death penalty in June 2018 after being convicted of two murders in Ashland County, Ohio.
Donna Perry
S1 Ep7
7.4
25th Dec 2018
The documentary looks at the crimes of Donna Perry, a transgender serial killer who blamed her crimes on Douglas Perry, the man she used to be.
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The best rated episodes of 21st Century Serial Killers are:
Mark Martin S1E5 rated 7.7
William Howell S1E3 rated 7.6
The lowest rated episodes of 21st Century Serial Killers are:
Jesse Matthew S1E1 rated 7.2
James Fairweather S1E4 rated 7.3
The first episode of 21st Century Serial Killers aired on November 13, 2018.
The last episode of 21st Century Serial Killers aired on December 25, 2018.
There are 7 episodes of 21st Century Serial Killers.
There is one season of 21st Century Serial Killers.
Yes.
21st Century Serial Killers is set to return for future episodes.
