The Dexter Killer

April 23, 2022

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48 Hours - S34 - E28

Inside the mind of murderer Mark Twitchell. Newly revealed letters from the man police say wanted to be like fictional serial killer Dexter. "48 Hours" contributor Troy Roberts reports.

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48 Hours: Season 34 - 31 Episode s

34x1 - The Online Life & Death of Bianca Devins
September 18, 2021
Bianca Devins, 17, was a popular social media figure who was murdered by a friend in Utica, N.Y. The killer posted images of her lifeless body online, which went viral. Making matters worse, the images were sent to Devins' family. In her first national television interview, Kim Devins opens up about the loss of her daughter and the attacks on her family.
34x2 - What Happened to Gabby Petito?
September 25, 2021
"48 Hours" goes inside the disappearance of Gabby Petito and the hunt for Brian Laundrie. CBS News national correspondent Jericka Duncan reports.
34x3 - Jasmine Hartin's Shot in the Dark
October 2, 2021
48 HOURS and Van Sant spent three days with Hartin in Belize reporting on the death of Henry Jemmott and the media frenzy that has surrounded the case.
34x4 - #LindasStory
October 16, 2021
For nearly 45 years, the murder of 11-year-old Linda O'Keefe haunted the Newport Beach Police Department in California. Her image hung among the faces of other unsolved cases, reminding each new generation of officers of the work they still had to do. Could new technology and social media turn the tide? Correspondent Tracy Smith and 48 HOURS investigate the cold case and how an innovative Twitter campaign helped in the quest to find Linda O'Keefe's killer.
34x5 - The Station Nightclub Fire: Who's Responsible?
October 23, 2021
Club owners open up for the first time after deadly fire kills 100. "48 Hours" contributor Jim Axelrod reports.
34x6 - The Murdaugh Mysteries
October 9, 2021
New details in the tangled web of five suspicious South Carolina deaths thought to be linked to one prominent family — the Murdaughs.
34x7 - The Diary of Martha Moxley
November 6, 2021
A 15-year-old girl beaten to death with a golf club in a wealthy Connecticut neighborhood. Does her diary hold clues to the killer? "48 Hours" correspondent Erin Moriarty reports.
34x8 - The Ring: The Murder of Patrick De La Cerda
November 13, 2021
A young Florida couple was planning a wedding and their life together when the future groom was shot and killed at his front door. Patrick De La Cerda was expecting a delivery of the engagement ring for his fiancée, Jessica Devnani. Instead, say investigators, when he went to the door on Feb. 27, 2018, he was met with a hail of bullets. Peter Van Sant and 48 HOURS report on the shooting and the unexpected twists in the investigation in "The Ring: The Murder of Patrick De La Cerda."
34x9 - A Killer in the Family Tree
November 20, 2021
When Chelsea Rustad uploaded her DNA to a public database hoping to find other branches of her family tree, she never expected that process would prompt a visit from police investigators. The police were at her Washington state home with devastating news - someone in her family may have committed a double murder. 48 HOURS and correspondent Erin Moriarty immerse viewers in the case of a killer who eluded police for 31 years, then was identified in just two hours by genetic genealogist CeCe Moore.
34x10 - A Promise to Ahmaud
November 27, 2021
When Ahmaud Arbery was chased by three white men and shot in the street, his mother laid him to rest promising to get him justice. The promise is fulfilled when the men are found guilty. CBS News correspondent Omar Villafranca reports.
34x11 - What Happened to the Perfect Child?
December 4, 2021
After a young girl is adopted from Russia, her American parents come to believe she is capable of murder and return her. Years later, "48 Hours" contributor Troy Roberts learns her surprising story.
34x12 - Who Killed Rachael DelTondo?
December 11, 2021
Nearly three years after Rachael DelTondo was murdered outside of her family home in Pennsylvania, a search is still underway for the person who killed her and why. Erin Moriarty and 48 HOURS investigate the murder and seeks answers.
34x13 - The Life and Death of Nikki Kuhnhausen
December 18, 2021
Nikki Kuhnhausen disappeared after connecting with a man in a Snapchat rendezvous. Her murder inspired a new law and started a nationwide movement. 48 HOURS and Jamie Yuccas investigate the groundbreaking case and the impact it continues to have on LGBTQI communities.
34x14 - The Missing Millionaire: A 'Tiger King' Mystery
January 1, 2022
A new look into the disappearance of Carole Baskin's husband. Famed lawyer investigates "meat grinder" theory. "48 Hours" correspondent Richard Schlesinger reports.
34x15 - Who Killed Jonelle Matthews?
January 8, 2022
A former candidate for governor is accused of kidnapping a 12-year-old girl. Does his decades-long fascination with the case mean he's a true-crime junkie or a murderer? "48 Hours" correspondent Richard Schlesinger reports.
34x18 - The Yogurt Shop Murders
February 5, 2022
The brutal murders of four teenage girls has haunted Austin, Texas, for 30 years. Could new information lead to a killer? "48 Hours" correspondent Erin Moriarty has reported on the case from the beginning and has the latest on the search for answers.
34x19 - The Final Hours of Amie Harwick
February 12, 2022
Drew Carey opens up about the violent death of his onetime fiancée, Hollywood therapist Amie Harwick. Why Valentine's Day will never be the same for CBS' "The Price is Right" host. "48 Hours" correspondent Erin Moriarty reports.
34x20 - Searching for Maya Millete
February 19, 2022
A young mother disappears. Investigators say her husband contacted spellcasters to put a hex on his wife so she wouldn't leave him. "48 Hours" contributor Jonathan Vigliotti reports.
34x21 - Katrina Brownlee: The Good Cop
February 26, 2022
Her ex-fiancé — an officer with a badge — nearly killed her. She says police failed to protect her, so she got her own badge. "CBS Saturday Morning" co-host Michelle Miller reports for "48 Hours."
34x22 - What Ally Kostial Didn't Know
March 5, 2022
A college student's troubling text messages lead investigators to her killer. "CBS Saturday Morning" co-host Michelle Miller reports for "48 Hours."
34x23 - The Poisonous Wife
March 12, 2022
A star snake breeder is murdered. Turns out the human closest to him was more cold-blooded than any snake. "48 Hours" correspondent Peter Van Sant reports.
34x24 - Eric Smith: Gambling on a Killer
March 26, 2022
The parents of Derrick Robie, who was murdered in 1993 at the age of four, have spoken out following the release of their son's killer from prison after 28 years. In an interview with CBS News' 48 Hours, Doreen and Dale Robie recalled their painful journey in the three decades since their son's murder in the village of Savona, New York. The little boy was killed by Eric Smith, then 13 years old, who was dubbed the "freckle-faced killer" in the media at the time.
34x25 - Who Shot the Tech Exec?
April 2, 2022
A tech exec and cannabis entrepreneur's kidnapping is caught on surveillance video. "48 Hours" contributor Tracy Smith reports.
34x26 - The Plot to Kill Jamie Faith
April 9, 2022
An airline manager is shot dead while walking his dog. Who was the puppet master plotting his murder? "48 Hours" correspondent Peter Van Sant reports.
34x27 - Death on Safari
April 16, 2022
An American woman dies by gunshot on a safari trip. Was it murder or an accident? "48 Hours" contributor Debora Patta reports.
34x28 - The Dexter Killer
April 23, 2022
Inside the mind of murderer Mark Twitchell. Newly revealed letters from the man police say wanted to be like fictional serial killer Dexter. "48 Hours" contributor Troy Roberts reports.
34x29 - Chasing Catherine Shelton (Part 1)
April 30, 2022
A journalist finds herself in a game of cat and mouse with a skilled former attorney dogged by mayhem and suspicions of murder. Why do bad things happen to the men in Catherine Shelton's life? Follow "48 Hours" contributor Jenna Jackson's quest for answers.
34x30 - Chasing Catherine Shelton (Part 2)
May 7, 2022
Controversial Texas attorney Catherine Shelton, now disbarred, talks about her checkered past and the mysterious circumstances surrounding the deaths of various men in her life.
34x31 - Please Don't Tell
May 21, 2022
Twin sisters say they were attacked by a Black man. Are they telling the truth or hiding a family secret? "48 Hours" contributor David Begnaud reports.
34x32 - Death By Text
May 28, 2022
Inside the groundbreaking case of a crime of the digital age — a young woman convicted of involuntary manslaughter because she used text messages to encourage a friend to take his own life. "48 Hours"' Erin Moriarty reports.
34x33 - Peter Chadwick: Caught
July 2, 2022
A “48 Hours” report helps trip up a wanted fugitive who spent more than four-and-a-half years on the run for allegedly killing his wife and staging a kidnapping. Correspondent Tracy Smith reports.

34x1 - The Online Life & Death of Bianca Devins

34x2 - What Happened to Gabby Petito?

34x3 - Jasmine Hartin's Shot in the Dark

34x4 - #LindasStory

34x5 - The Station Nightclub Fire: Who's Responsible?

34x6 - The Murdaugh Mysteries

34x7 - The Diary of Martha Moxley

34x8 - The Ring: The Murder of Patrick De La Cerda

34x9 - A Killer in the Family Tree

34x10 - A Promise to Ahmaud

34x11 - What Happened to the Perfect Child?

34x12 - Who Killed Rachael DelTondo?

34x13 - The Life and Death of Nikki Kuhnhausen

34x14 - The Missing Millionaire: A 'Tiger King' Mystery

34x15 - Who Killed Jonelle Matthews?

34x18 - The Yogurt Shop Murders

34x19 - The Final Hours of Amie Harwick

34x20 - Searching for Maya Millete

34x21 - Katrina Brownlee: The Good Cop

34x22 - What Ally Kostial Didn't Know

34x23 - The Poisonous Wife

34x24 - Eric Smith: Gambling on a Killer

34x25 - Who Shot the Tech Exec?

34x26 - The Plot to Kill Jamie Faith

34x27 - Death on Safari

34x28 - The Dexter Killer

34x29 - Chasing Catherine Shelton (Part 1)

34x30 - Chasing Catherine Shelton (Part 2)

34x31 - Please Don't Tell

34x32 - Death By Text

34x33 - Peter Chadwick: Caught

S0: Specials

S1: Season 1

S2: Season 2

S3: Season 3

S6: Season 6

S11: Season 11

S12: Season 12

S13: Season 13

S14: Season 14

S15: Season 15

S16: Season 16

S17: Season 17

S18: Season 18

S19: Season 19

S20: Season 20

S21: Season 21

S22: Season 22

S23: Season 23

S24: Season 24

S25: Season 25

S26: Season 26

S27: Season 27

S28: Season 28

S29: Season 29

S30: Season 30

S31: Season 31

S32: Season 32

S33: Season 33

S34: Season 34

S35: Season 35

S36: Season 36

S37: Season 37

S38: Season 38