Where to watch
The Roku Channel
Tubi TV
Fandango At Home
Availability shown for United States · rights vary by countryCast · Directed by Huang He
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Underground Monster — streaming FAQ
Which OTT platform streams Underground Monster?
Underground Monster is streaming on The Roku Channel and Tubi TV in United States, and available to rent or buy on Fandango At Home. It's not currently on Netflix.
Is Underground Monster on Netflix?
No, Underground Monster is not on Netflix in United States as of August 2026. It's currently on The Roku Channel and Tubi TV.
Is Underground Monster on Amazon Prime Video?
No, Underground Monster isn't on Amazon Prime Video in United States right now. It's on The Roku Channel and Tubi TV instead.
Where can I watch Underground Monster for free?
Underground Monster is available to stream free (with ads) on The Roku Channel and Tubi TV in United States.