Mystery TV Shows: 10 Addictive & Popular Crime Procedurals (10+ Seasons)

If you’re like me and love mystery TV shows that keep you company for weeks (or months), long-running series are the ultimate comfort watch. As an avid binge-watcher like myself, crime procedurals are a go-to genre of mine. I have seen 9/10 shows on this list and a few of them I was able to both start and finish in less than a month. (I have a problem I know)

These shows offer deep character development, evolving storylines, and countless cases to unravel. From crime procedurals to supernatural mysteries, each of these series has 10 or more seasons, making them perfect for dedicated binge-watchers.

Below are ten mystery TV shows truly worth the time investment.

Check out this post if your in the mood for some cozy mystery reads!

Bones

Seasons: Twelve (12)
Episodes: Two hundred forty-six (246)

A forensic anthropologist teams up with an FBI agent to solve complex murders using science and logic. Bones blends crime-solving with humor, emotional character arcs, and long-term relationship development, making it both engaging and comforting.

Law & Order: Special Victims Unit

Seasons: Twenty-five (25)
Episodes: Five hundred fifty-plus (550+)

Focused on crimes involving sexual assault and abuse, SVU delivers powerful storytelling rooted in real-world issues. With intense investigations and strong performances, it’s one of the most enduring and impactful crime dramas ever made.

Criminal Minds

Seasons: Fifteen (15)
Episodes: Three hundred twenty-four (324)

This psychological crime series follows the FBI’s Behavioral Analysis Unit as they profile and hunt serial offenders. Dark, gripping, and character-driven, Criminal Minds dives deep into the minds behind the crimes.

Hawaii Five-0

Seasons: Ten (10)
Episodes: Two hundred forty (240)

Set against the stunning backdrop of Hawaii, this action-packed mystery series follows an elite task force solving major crimes. It balances fast-paced investigations with team dynamics, humor, and high-stakes drama.

NCIS

Seasons: Twenty-one (21)
Episodes: Four hundred sixty-plus (460+)

Centered on naval criminal investigations, NCIS mixes mystery, military cases, and found-family energy. Its longevity comes from memorable characters, emotional storylines, and consistently engaging cases.

Supernatural

Seasons: Fifteen (15)
Episodes: Three hundred twenty-seven (327)

Following two brothers hunting monsters, demons, and urban legends, Supernatural blends mystery, horror, folklore, and family drama. While supernatural at its core, the investigative structure makes it a must-watch for mystery lovers.

The X-Files

Seasons: Eleven (11)
Episodes: Two hundred eighteen (218)

An iconic series centered on FBI agents investigating unexplained and paranormal cases. The X-Files masterfully balances standalone mysteries with long-running conspiracies and eerie, atmospheric storytelling.

CSI: Crime Scene Investigation

Seasons: Fifteen (15)
Episodes: Three hundred thirty-seven (337)

This forensic-driven mystery series revolutionized the crime genre. Each episode focuses on scientific investigation, evidence analysis, and uncovering the truth behind complex crimes.

Murder, She Wrote

Seasons: Twelve (12)
Episodes: Two hundred sixty-four (264)

A cozy mystery classic featuring a mystery novelist who frequently solves murders. Charming, clever, and timeless, this series is perfect for viewers who love smart storytelling without excessive darkness.

The Blacklist

Seasons: Ten (10)
Episodes: Two hundred eighteen (218)

A high-level criminal turns himself in and helps the FBI catch other criminals—on his own terms. The Blacklist combines mystery, espionage, and psychological intrigue with long-running twists and secrets.

If you’re looking for mystery TV shows that offer longevity, depth, and endless intrigue, these series deliver. Whether you prefer forensic science, psychological profiling, supernatural investigations, or classic whodunits, each of these shows provides years of storytelling and the perfect excuse for your next binge-watch! Perfect for cozy nights, long weekends, or background comfort rewatches.

Let us know in the comments if you have seen any of these!

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