Synopsis
A long-running NHK investigative strand that revisits headline-making unsolved cases with a hybrid of docudrama and documentary, drawing on police files, journalists’ notes, and new interviews to surface leads and lessons.
Series Information
- First Aired
- 2011
- Last Aired
- 2024
- Seasons
- 9
- Episodes
- 21
- Genre
- Drama, Documentary
- Network
- NHK
- Status
- Returning Series
Top Cast
Takao Osawa
Mirai Moriyama
Ryuta Sato
Junpei Mizobata
Reo Tamaoki
Oshirō Maeda
Win Morisaki
Atsuro Watabe
Ready to watch NHK Special: Unsolved Cases?
All seasons & episodes — free, HD, no signup.
▶ Watch NHK Special: Unsolved Cases FreeYou May Also Like
The Vow
2020 ★ 7.0
The First 48
2004 ★ 7.9
America's Most Wanted
1988 ★ 7.8
Worst Neighbor Ever
2026 ★ 7.5
Trust Me: The False Prophet
2026 ★ 7.5
Rescue 911
1989 ★ 7.9
Real Detective
2016 ★ 7.6
History's Greatest Mysteries
2020 ★ 7.7
The Idaho Murders: College Nightmare
2026 ★ 6.7
American Monster
2016 ★ 7.4
WWE Evil
2022 ★ 7.8
History 101
2020 ★ 7.1
Inside the World's Toughest Prisons
2016 ★ 7.0
Secrets of the Dead
2000 ★ 6.4
More Drama Series
The Mentalist
2008 ★ 8.4
Silo
2023 ★ 8.2
Lioness
2023 ★ 8.1
Ted Lasso
2020 ★ 8.4
Law & Order: Special Victims Unit
1999 ★ 8.0
Criminal Minds
2005 ★ 8.3
The Rookie
2018 ★ 8.5
Game of Thrones
2011 ★ 8.5
Grey's Anatomy
2005 ★ 8.2
Supernatural
2005 ★ 8.3
NCIS
2003 ★ 7.6
CSI: Crime Scene Investigation
2000 ★ 7.6
Law & Order
1990 ★ 7.3
Shameless
2011 ★ 8.2
More with Takao Osawa
Galileo
2007 ★ 8.2
Jin
2009 ★ 7.9
The Silent Service
2024 ★ 6.4
Burning Flower
2015 ★ 7.7
ONE DAY ~It's Wonderful Christmas Ado~
2023
Le Bel Homme
1999 ★ 7.0
Heaven's Coin
1995 ★ 7.4
Stay Gold
1994 ★ 6.3
Ex Lover
2001 ★ 10.0
Another Heaven
2000 ★ 8.5
A summer with you
1994
Only You: Aisarete
1996
Ex−Lover
2001
Ka'en Kita no Eiyū Aterui Den
2013
Trending Now
Bleach
2004 ★ 8.4
The Gentlemen
2024 ★ 7.8
The Grand Tour
2026 ★ 9.6
Lanterns
2026 ★ 8.3
Reacher
2022 ★ 8.1
Dark Matter
2024 ★ 7.8
The Early Spring
2026 ★ 7.6
Furious
2026 ★ 7.2
One Piece
1999 ★ 8.7
Chad Powers
2025 ★ 8.0
Re:ZERO -Starting Life in Another World-
2016 ★ 8.1
Stuart Fails to Save the Universe
2026 ★ 9.0
Mousetrap
2026 ★ 7.8
MobLand
2025 ★ 8.3
Popular This Week
Watch What Happens Live with Andy Cohen
2009 ★ 4.9
Coronation Street
1960 ★ 5.4
Home Alone
2013 ★ 7.5
The Simpsons
1989 ★ 8.0
The Tonight Show Starring Jimmy Fallon
2014 ★ 5.8
The Late Show with Stephen Colbert
2015 ★ 6.1
El conquistador
2005 ★ 5.7
The Tonight Show Starring Johnny Carson
1962 ★ 7.5
Tagesschau
1952 ★ 6.8
Sesame Street
1969 ★ 7.1
American Dad!
2005 ★ 7.0
Explore related titles
Frequently Asked Questions
Where can I watch NHK Special: Unsolved Cases online for free?
You can watch every season and episode of NHK Special: Unsolved Cases online for free in HD on FreeFlix. No signup required.
How many seasons of NHK Special: Unsolved Cases are there?
NHK Special: Unsolved Cases has 9 seasons and 21 episodes, all available on FreeFlix.
Is NHK Special: Unsolved Cases available in HD?
Yes, all episodes of NHK Special: Unsolved Cases stream in HD with multiple backup sources.
Do I need an account or subscription?
No. FreeFlix is 100% free with no registration, payment, or account required.