r/UnsolvedMysteries is a subreddit with 557k members. The community frequently discusses disappearance, murder, case, unsolved, and mystery, and the most common flair used is unexplained, missing, solved, wanted, and update.
This subreddit is about unsolved mysteries. Whenever possible, actual redditors have participated in investigating the events. What you are about to read is not a news broadcast.
Popular Topics in r/UnsolvedMysteries
#1
Disappearance
58 posts
#2
Murder
35 posts
#3
Case
33 posts
#4
Unsolved
31 posts
#5
Mystery
30 posts
#6
Missing Person
29 posts
#7
Missing Persons
21 posts
#8
Unsolved Cases
18 posts
#9
True Crime
17 posts
#10
Cold Cases
14 posts
Flair Used in r/UnsolvedMysteries
#1
UNEXPLAINED
: "Which famous unsolved mystery do you think has a very obvious explanation?"
68 posts
#2
MISSING
: "13-year-old Kristopher Lewis vanished on his way home from school on February 4th, 2014. He was last spotted approximately one block away from his Boston home."
22 posts
#3
SOLVED
: "Texas realtor Myra Valasquez has been charged in the 2012 cold case murder of Irasema Chavez who was stabbed more than 100 times after opening her apartment door to a unknown person. A unidentified quarter sized still wet blood droplet DNA profile left at the scene has matched Myra's DNA"
16 posts
#4
WANTED
: "In November 2025, masked gunmen shot 17 people at a birthday party in California. The killers still haven't been identified or caught."
16 posts
#5
UPDATE
: "Online sleuth links Amsterdam’s “Lucky” to Canadian cold case"
11 posts
#6
Original Episodes
: "Unsolved Mysteries Segement about a Haunted Forest"
5 posts
#7
Netflix Vol. 5
: "What was the least mysterious episode?"
1 post
#8
LOST LOVES
: "Jeannie Wagner and her long-lost father, Duncan Gilmore"
1 post
Member Growth in r/UnsolvedMysteries
Yearly
+31k members(5.8%)
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Last updated: August 24, 2026