The Best School Reunion Mysteries
There’s nothing like a school reunion to bring old secrets, long-lost friendships, and unexpected rivalries back to the surface—making it the perfect setting for a cozy mystery!
Whether it’s a sleuth revisiting their high school days or a class reunion that turns deadly, these stories are packed with intrigue, nostalgia, and plenty of twists. In this list, we’re sharing the best School Reunion Mysteries from TV, including memorable episodes from beloved mystery series and full series that center around reunion drama. If you love cozy whodunits with a touch of academic nostalgia, these picks are for you!
8. Reunion (2005 TV Series)
About the Show:
Reunion was a unique drama-mystery series that followed six friends over 20 years, with each episode revealing a new year in their lives. The twist? One of them is murdered, and the mystery unfolds in the present as detectives piece together what happened.
The Reunion Mystery:
The entire show revolves around a high school reunion gone wrong—one friend doesn’t survive, and the remaining classmates are suspects. Each episode reveals more about their past and what led to the tragedy.
Why Cozy Mystery Fans Will Enjoy It:
While darker than a traditional cozy, the show’s slow-burn mystery, focus on friendships, and intricate plot twists make it an engaging watch for those who enjoy layered storytelling.
While it seems like this should top our list based on subject matter, the ending reveal did not air on television. The identity of the killer is discussed online.
7. NCIS – Season 14, Episode 2: "Being Bad"
About the Show:
NCIS follows a team of special agents investigating crimes linked to the Navy and Marine Corps. While it leans more toward police procedural than cozy mystery, it still has its share of intriguing cases and engaging characters.
The Reunion Mystery:
In "Being Bad," the NCIS team investigates a murder at a high school reunion, uncovering a surprising connection to an old heist. As they dig into the past, they realize the victim wasn't who they seemed to be.
Why Cozy Mystery Fans Will Enjoy It:
While NCIS has more action than a typical cozy, the team dynamic feels like a family. This episode delivers a locked-room mystery vibe with its reunion setting, plus plenty of twists and suspects with secrets to hide.
6. Castle – Season 6, Episode 15: "Smells Like Teen Spirit"
About the Show:
Castle blends crime-solving with humor and romance, following bestselling mystery author Richard Castle (played by Nathan Fillion) as he teams up with NYPD detective Kate Beckett (played by Stana Katic) to solve murders.
The Reunion Mystery:
Castle and Beckett investigate the death of a high school student from an elite private school. The case leads them to Castle’s own alma mater, where he recalls his awkward teenage years and a legendary prank. To make things more bizarre, the crime appears to involve telekinesis!
Why Cozy Mystery Fans Will Enjoy It:
This episode adds a fun paranormal twist to the typical reunion mystery, with plenty of humor, nostalgic callbacks, and Castle's signature over-the-top theories.
5. Murder, She Wrote – Season 4, Episode 2: "When Thieves Fall Out"
About the Show:
Murder, She Wrote follows Jessica Fletcher (played by Angela Lansbury), a mystery writer with a knack for solving murders wherever she goes. The series is a cozy mystery classic, filled with small-town charm, clever plots, and a rotating cast of suspicious characters.
The Reunion Mystery:
Jessica attends a high school reunion in her hometown of Cabot Cove, where an old scandal resurfaces. When a former classmate is murdered, she must dig into the past to uncover long-buried secrets.
Why Cozy Mystery Fans Will Enjoy It:
This episode delivers a classic whodunit with a compelling cold case, hidden motives, and Jessica’s ever-sharp detective skills. Fans of small-town mysteries and high school drama will love it.
4. Monk – Season 5, Episode 6: "Mr. Monk and the Class Reunion"
About the Show:
Monk follows Adrian Monk (played by Tony Shalhoub), a brilliant private detective with obsessive-compulsive tendencies, solving crimes while navigating his unique quirks. The series is filled with humor, heart, and classic mystery plots.
The Reunion Mystery:
Monk reluctantly attends his 25-year collegeschool reunion but soon gets wrapped up in a murder case. As he investigates, he reconnects with old classmates and faces memories of his late wife, Trudy.
Why Cozy Mystery Fans Will Enjoy It:
This episode blends a solid mystery with emotional depth, as Monk confronts his past while solving a crime. The mix of nostalgia, humor, and classic detective work makes it a standout for cozy fans.
3. Aurora Teagarden Mysteries: Reunited and It Feels So Deadly
About the Series:
This Hallmark mystery franchise stars Aurora Teagarden (played by Candace Cameron Bure), a librarian and amateur sleuth who solves murders in her small town, often with the help of her Real Murders Club.
The Reunion Mystery:
Aurora attends her high school reunion, but the celebration turns dark when a former classmate is found dead. As she digs into the case, she discovers old rivalries and long-hidden secrets that may have led to murder.
Why Cozy Mystery Fans Will Enjoy It:
With its small-town charm, amateur sleuthing, and a mystery wrapped in nostalgia, this Hallmark movie perfectly captures the essence of a cozy mystery.
2. Psych – Season 3, Episode 2: "Murder?... Anyone?... Anyone?... Bueller?"
About the Show:
Psych follows Shawn Spencer, a fake psychic detective (played by James Roday Rodriguez) who solves crimes with his best friend, Gus (played by Dulé Hill), using his exceptional observational skills and quick wit.
The Reunion Mystery:
Shawn and Gus attend their high school reunion, only to stumble upon a murder. As they investigate, they navigate old rivalries, teenage crushes, and hilarious high school flashbacks.
Why Cozy Mystery Fans Will Enjoy It:
This episode delivers a perfect blend of humor, nostalgia, and classic detective work, with plenty of quirky suspects and high school antics to keep things fun.
1. The Afterparty – Season 1
About the Show:
The Afterparty is a comedic murder mystery series (starring Tiffany Haddish and Sam Richardson) that follows a group of former classmates at a high school reunion where one of them is murdered. Each episode is told from a different character’s perspective, revealing new details about the crime.
The Reunion Mystery:
A famous pop star (played by Dave Franco) is found dead after the reunion afterparty, and every classmate has a different version of what happened. With a detective on the case, the mystery unfolds in a creative, Rashomon-style narrative, focusing on different genres of movies as character POVs..
Why Cozy Mystery Fans Will Enjoy It:
This show combines humor, classic whodunit elements, and unique storytelling styles, making it a fresh and fun take on the school reunion mystery theme.