Synopsis
In the thriving but crime-ridden city of Shicheng, undercover officer Ling Che reluctantly joins forces with gangster Shen Yanlin. As they pursue the truth behind a series of criminal conspiracies, they uncover corruption, betrayal, and secrets that blur the line between law and crime.
Series Information
- First Aired
- 2026
- Last Aired
- 2026
- Seasons
- 1
- Episodes
- 26
- Genre
- Crime, Mystery
- Network
- Tencent Video
- Status
- Returning Series
Top Cast
He Jianqi
Shen Yanlin
Wu Nien-hsuan
Ling Che
Philip Keung Ho-Man
Shuangdao Hui
Michael Tong Man-Lung
Dongshan Tai
Lam King-Kong
Fei Liu
Pang Hao-Feng
Luo Song
Ready to watch The Underworld?
All seasons & episodes — free, HD, no signup.
▶ Watch The Underworld FreeYou May Also Like
The Chelsea Detective
2022 ★ 6.3
77 Sunset Strip
1958 ★ 7.2
21 Jump Street
1987 ★ 7.3
Ellis
2024 ★ 5.9
Born with Luck
2026 ★ 7.8
Countdown
2025 ★ 7.3
Baretta
1975 ★ 6.5
Barnaby Jones
1973 ★ 7.1
Power Book IV: Force
2022 ★ 8.3
Strike
2017 ★ 7.2
Private Eyes
2016 ★ 7.3
A Nero Wolfe Mystery
2001 ★ 8.0
Criminal Record
2024 ★ 6.5
Grace
2021 ★ 6.8
More Crime Series
Reacher
2022 ★ 8.1
The Mentalist
2008 ★ 8.4
Law & Order: Special Victims Unit
1999 ★ 8.0
Criminal Minds
2005 ★ 8.3
The Rookie
2018 ★ 8.5
NCIS
2003 ★ 7.6
CSI: Crime Scene Investigation
2000 ★ 7.6
Law & Order
1990 ★ 7.3
The Gentlemen
2024 ★ 7.8
Midsomer Murders
1997 ★ 7.5
Breaking Bad
2008 ★ 9.0
Bones
2005 ★ 8.2
Prison Break
2005 ★ 8.1
S.W.A.T.
2017 ★ 8.0
More with He Jianqi
Hello Saturday
2022 ★ 6.5
Tencent Video All Star Night 2025
2025
Kai Bo Ba Duan Ju Ji
2024 ★ 2.0
Summer Rose
2025 ★ 10.0
Love as a Cure
2026
与君长歌
2025
Just Wanna Be With You
2025
The Stranger in the Mirror
2025
Late to Love
2026
She Is the Phoenix
2025 ★ 7.8
Unusual Summer Trip
2024
深情诱引
2024 ★ 9.0
The Cycle of Xia Yang
2024
落花时节又逢君
2024
Trending Now
Silo
2023 ★ 8.2
Bleach
2004 ★ 8.4
The Grand Tour
2026 ★ 9.6
Lanterns
2026 ★ 8.3
Lioness
2023 ★ 8.1
Chad Powers
2025 ★ 8.0
Dark Matter
2024 ★ 7.8
The Early Spring
2026 ★ 7.6
A Tale of Two Cities
2026
Furious
2026 ★ 7.2
One Piece
1999 ★ 8.7
A Record of a Mortal's Journey to Immortality
2020 ★ 8.5
MobLand
2025 ★ 8.3
Fights Break Sphere
2017 ★ 7.9
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
Ted Lasso
2020 ★ 8.4
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
Game of Thrones
2011 ★ 8.5
Sesame Street
1969 ★ 7.1
American Dad!
2005 ★ 7.0
Explore related titles
Frequently Asked Questions
Where can I watch The Underworld online for free?
You can watch every season and episode of The Underworld online for free in HD on FreeFlix. No signup required.
How many seasons of The Underworld are there?
The Underworld has 1 season and 26 episodes, all available on FreeFlix.
Is The Underworld available in HD?
Yes, all episodes of The Underworld 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.