Underground Monster
地底怪物
We checked 8 streaming services in India on 06 Jun 2026 at 13:47 IST
About
Near a remote town, the repeated dumping of toxic waste causes an underground cave dweller to mutate into a hideous monster. A construction team that is digging a tunnel accidentally disturb the creature's habitat causing it to attack.
Cast
Where does Underground Monster rank today?
Underground Monster is #10000 on the CineFlixo Daily Streaming Charts today.
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Watch Underground Monster Online Free in HD
Looking for a place to watch Underground Monster online for free? You've landed on the right page. Underground Monster is a talked-about Chino fantasy and adventure movie from 2023 that you can stream right now on CineFlixo in high quality, no signup required.
About Underground Monster
Near a remote town, the repeated dumping of toxic waste causes an underground cave dweller to mutate into a hideous monster. A construction team that is digging a tunnel accidentally disturb the creature's habitat causing it to attack. Running 90 minutes.
Underground Monster Cast and Characters
The cast features Wei Wei (as He Chi), Wei Lu (as Wu Linna), Zhang Chunzhong (as He Jianghai), Yue Dongfeng (as Lao Jia), and Li Ruoxi (as Ah Lei). Their performances are a major reason Underground Monster has built such a passionate audience.
Where to Watch Underground Monster Online
CineFlixo lets you stream Underground Monster 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 Underground Monster NowWhy People Are Watching Underground Monster
Underground Monster flies under the radar but it deserves your attention. What makes it work is 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 Underground Monster
Where can I watch Underground Monster online for free?
You can watch Underground Monster 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 Underground Monster?
Underground Monster runs for 90 minutes (about 1.5 hours).
Is Underground Monster good? What's the rating?
Underground Monster holds a 5.6/10 rating based on 24 reviews — a niche pick worth checking out.
Who is in the cast of Underground Monster?
The main cast includes Wei Wei, Wei Lu, Zhang Chunzhong, and Yue Dongfeng, plus a strong supporting ensemble.
Is Underground Monster available in Chino?
Yes — Underground Monster was originally produced in Chino and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was Underground Monster released?
Underground Monster was released in 2023.
Do I need an account to watch Underground Monster on CineFlixo?
No. CineFlixo is free and you can watch Underground Monster 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 Underground Monster
Where can I watch Underground Monster for free?
You can watch Underground Monster (2023) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is Underground Monster about?
Underground Monster is a Fantasy/Adventure film. Near a remote town, the repeated dumping of toxic waste causes an underground cave dweller to mutate into a hideous monster. A construction team that is digging a tunnel accidentally disturb the creature's habitat causing it to attack.
When was Underground Monster released?
Underground Monster was released on April 27, 2023. It has a runtime of 1h 30m.
Who stars in Underground Monster?
Underground Monster stars Wei Wei, Wei Lu, Zhang Chunzhong and Yue Dongfeng. The full cast list is available in the Cast section above.
Is Underground Monster available in HD?
Yes, Underground Monster is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.