The Underground War
铁血：生死隧战
We checked 8 streaming services in India on 05 Jun 2026 at 18:20 IST
About
It is 2248 and the fate of humanity is at risk. The surface of Earth has become uninhabitable and a horrible disease threatens the existence of the last of mankind, whom has been forced to live underground. Is there hope for mankind?
Cast
Where does The Underground War rank today?
The Underground War is #10000 on the CineFlixo Daily Streaming Charts today.
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Watch The Underground War Online Free in HD
Looking for a place to watch The Underground War online for free? You've landed on the right page. The Underground War is a talked-about Chino action and science fiction movie from 2021 that you can stream right now on CineFlixo in high quality, no signup required.
About The Underground War
It is 2248 and the fate of humanity is at risk. The surface of Earth has become uninhabitable and a horrible disease threatens the existence of the last of mankind, whom has been forced to live underground. Is there hope for mankind? Running 76 minutes.
The Underground War Cast and Characters
The cast features Ding Haifeng (as Mr. Dee), Ren Tianye (as Fang Yi), Wang Tao (as Liu Huo), Wei Ziqian, and Mayela De l'Arc. Their performances are a major reason The Underground War has built such a passionate audience.
Where to Watch The Underground War Online
CineFlixo lets you stream The Underground War online free, instantly, in HD. There's nothing to install — open the page, hit play, done. Works perfectly on Jio, Airtel, Vi networks across India and on slow mobile data thanks to our adaptive video pipeline.
▶ Watch The Underground War NowWhy People Are Watching The Underground War
The Underground War flies under the radar but it deserves your attention. What makes it work is action sequences that don't feel cheap and world-building that respects the audience's intelligence. If you enjoy Chino storytelling that doesn't follow the same tired beats, this is the kind of film you'll end up recommending to friends.
Frequently Asked Questions about The Underground War
Where can I watch The Underground War online for free?
You can watch The Underground War online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How long is The Underground War?
The Underground War runs for 76 minutes (about 1.3 hour).
Is The Underground War good? What's the rating?
The Underground War holds a 5.5/10 rating based on 10 reviews — a niche pick worth checking out.
Who is in the cast of The Underground War?
The main cast includes Ding Haifeng, Ren Tianye, Wang Tao, and Wei Ziqian, plus a strong supporting ensemble.
Is The Underground War available in Chino?
Yes — The Underground War was originally produced in Chino and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was The Underground War released?
The Underground War was released in 2021.
Do I need an account to watch The Underground War on CineFlixo?
No. CineFlixo is free and you can watch The Underground War without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
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Frequently Asked Questions
Common questions about The Underground War
Where can I watch The Underground War for free?
You can watch The Underground War (2021) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is The Underground War about?
The Underground War is a Action/Science Fiction film. It is 2248 and the fate of humanity is at risk. The surface of Earth has become uninhabitable and a horrible disease threatens the existence of the last of mankind, whom has been forced to live underground. Is there hope for mankind?
When was The Underground War released?
The Underground War was released on July 31, 2021. It has a runtime of 1h 16m.
Who stars in The Underground War?
The Underground War stars Ding Haifeng, Ren Tianye, Wang Tao and Wei Ziqian. The full cast list is available in the Cast section above.
Is The Underground War available in HD?
Yes, The Underground War is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.