48 Hours S35E28
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48 Hours

S35E28 The Dexter Killer

2022-04-23

Dive deep into the psyche of Mark Twitchell, a man accused of murder who idolized the fictional killer Dexter. Newly uncovered letters shed light on his disturbing fantasies and motivations. “48 Hours” contributor Troy Roberts investigates this chilling case, exploring Twitchell's obsession and the dark parallels between reality and fiction.

Season 35 Episodes

1
The Online Life & Death of Bianca Devins
2021-09-18
 2
What Happened to Gabby Petito?
2021-09-25
 3
Jasmine Hartin's Shot in the Dark
2021-10-02
 4
#LindasStory
2021-10-16
 5
The Station Nightclub Fire: Who's Responsible?
2021-10-23
 6
The Murdaugh Mysteries
2021-10-30
 7
The Diary of Martha Moxley
2021-11-06
 8
The Ring: The Murder of Patrick De La Cerda
2021-11-13
 9
A Killer in the Family Tree
2021-11-20
 10
A Promise to Ahmaud
2021-11-27
 11
What Happened to the Perfect Child?
2021-12-04
 12
Who Killed Rachael DelTondo?
2021-12-11
 13
The Life and Death of Nikki Kuhnhausen
2021-12-18
 14
The Missing Millionaire: A ‘Tiger King' Mystery
2022-01-01
 15
Who Killed Jonelle Matthews?
2022-01-08
 16
The Suzanne Morphew Case: Nothing Is What It Seems
2022-01-22
 17
Mystery on County Road M
2022-01-29
 18
The Yogurt Shop Murders
2022-02-05
 19
The Final Hours of Amie Harwick
2022-02-12
 20
Searching for Maya Millete
2022-02-19
 21
Katrina Brownlee: The Good Cop
2022-02-26
 22
What Ally Kostial Didn't Know
2022-03-05
 23
The Poisonous Wife
2022-03-12
 24
Eric Smith: Gambling on a Killer
2022-03-26
 25
Who Shot the Tech Exec?
2022-04-02
 26
The Plot to Kill Jamie Faith
2022-04-09
 27
Death on Safari
2022-04-16
 28
The Dexter Killer
2022-04-23
 29
Chasing Catherine Shelton (1)
2022-04-30