
Murder in the 21st
A compelling new true crime series exploring some of this century’s most notorious homicide investigations through a deep dive into each victim’s digital footprint. Analyzing social media posts, texts, emails and podcasts alongside authentic archival materials and police records, “Murder in the 21st” provides unflinching access to each case as investigators uncover motive, means and opportunity.
- Created By
- First Aired on
Sep 29, 2023
- Popularity: 0.6715
- 2 votes
- Networks
- (US)
- Production
A+E Studios (US)
- Status: Returning Series
In Production
1 seaons till Dec 08, 2023
Last episode: Beneath the Surface
Seasons & episodes
Total 1 seasons, 10 episodes

Season 1
Aired
Episode 1A Deadly Post43 min
Police are hard pressed to find solid leads when a 19-year-old girl vanishes without a trace. After her body is found dead on an isolated road, a frenzy of theories and suspicion from national news and amateur web sleuths takes detectives down a web of confusion until the heartbreaking truth is revealed.
Episode 2Vigilante Justice43 min
When a 19-year-old struggling to make it on her own goes missing, her family kicks into high gear to find her; as precious time runs out and the hope of bringing her home alive grows dim, two unlikely people team up to confront a dangerous predator.
Episode 3All in the Family43 min
The peaceful town of Mountain City, TN is rocked when a beloved young couple is found brutally murdered in their home. As police search for their killer, they uncover a family enmeshed in sinister secrets and lies.
Episode 4The Brutal Truth42 min
A brutal attack on two employees of a high-end shop leaves one woman dead and another scarred by the memory of the events she survived. As detectives make sense of the horrific tale, bizarre clues bring them to a shocking truth.
Episode 5In Plain Sight43 min
A horrific quadruple homicide goes unsolved for over a decade. While one investigation goes cold, another heats up as the search for a missing couple holds the key to unravelling the secrets of a serial killer.