The Tag-Along: Devil Fish
When a spirit medium is called to exorcise a demon from a possessed man, he is unknowingly captured in the act by two students looking to document the process. When the students accidentally release the devil fish demon into the world, it is up to them and the spirit medium to send it back to the hellish world from where it came.
Where to watch The Tag-Along: Devil Fish in United States
YouTube TV
Midnight Pulp
Fawesome
Cineverse
Tubi TV
Apple TV Store
Fandango At HomeClick a service to open The Tag-Along: Devil Fish there. Availability last verified on June 21, 2026.
Where is The Tag-Along: Devil Fish streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| United States | YouTube TV, Midnight Pulp, Fawesome, Cineverse | Apple TV Store, Fandango At Home |
| Canada | Tubi TV | Apple TV Store |
| Japan | Amazon Prime Video, U-NEXT, Amazon Prime Video with Ads | Amazon Video, Apple TV Store, FOD |
| South Korea | — | Google Play Movies |
About The Tag-Along: Devil Fish
The Tag-Along: Devil Fish is a 2018 Chinese-language horror film directed by David Chuang. The cast is led by Vivian Hsu, Rexen Cheng, Joe Chang. It has a runtime of 1h 55m. In United States, it is currently streaming on YouTube TV, Midnight Pulp, Fawesome.
The Tag-Along: Devil Fish was produced by GrX Studio and made in Taiwan. It was released on November 23, 2018, and carries a R certification.
- Director
- David Chuang
- Release date
- November 23, 2018
- OTT release
- August 2, 2019
- Original language
- Chinese
- Age rating
- R
- Status
- Released
- Country
- Taiwan
- Production
- GrX Studio
The Tag-Along: Devil Fish cast & crew
The Tag-Along: Devil Fish was directed by David Chuang.
The cast features Vivian Hsu as Huang Yahui, Rexen Cheng as Lin Zhicheng, Joe Chang as Zhong, Wu Chih-hsuan as Jiahao, Lung Siu Wa as Aron, and Francesca Kao as Lin Meihua.
Is The Tag-Along: Devil Fish worth watching?
At 1h 55m, it's a standard feature-length watch.
If you enjoy horror, The Tag-Along: Devil Fish is worth a place on your watchlist.
How and where to watch The Tag-Along: Devil Fish
In United States, you can stream The Tag-Along: Devil Fish on YouTube TV, Midnight Pulp, Fawesome, Cineverse, and Tubi TV, or rent and buy it on Apple TV Store and Fandango At Home. Click any service above to open it directly.
It first became available to stream digitally on August 2, 2019.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
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Cast of The Tag-Along: Devil Fish
Vivian Hsu
Huang Yahui
Rexen Cheng
Lin Zhicheng
Joe Chang
Zhong
Wu Chih-hsuan
Jiahao
Lung Siu Wa
Aron
Francesca Kao
Lin Meihua
Rainie Yang
Li Shu-fen
Hsu Wei-ning
Shen Yi-Jun
Chiao Yuan-Yuan
Li Yating
Jui-Tse Tsai
Ah-Ta
Tsai Wu-Hsiung
Hung Wen-Hsiung
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The Tag-Along: Devil Fish — FAQs
▸Where can I watch The Tag-Along: Devil Fish in United States?
The Tag-Along: Devil Fish is streaming on YouTube TV, Midnight Pulp, Fawesome, Cineverse in United States.
▸Is The Tag-Along: Devil Fish on YouTube TV?
Yes — The Tag-Along: Devil Fish is currently available on YouTube TV in United States.
▸What language is The Tag-Along: Devil Fish in?
The Tag-Along: Devil Fish is originally in Chinese. Subtitle and dub options vary by streaming service.
▸How long is The Tag-Along: Devil Fish?
The Tag-Along: Devil Fish runs 1 hours 55 minutes (115 minutes).
▸What is The Tag-Along: Devil Fish rated?
The Tag-Along: Devil Fish is rated R. It holds a 4.9/10 audience score from 23 ratings.
▸When did The Tag-Along: Devil Fish release on OTT?
The Tag-Along: Devil Fish became available digitally on August 2, 2019.
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