The Tag-Along: Devil Fish

  • 2018
  • R
  • 115m
movieMx RATING
4.9
23
VERDICT
AVERAGE
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The Tag-Along: Devil Fish Review: Story, Cast, Rating & Final Verdict

Last updated: May 15, 2026

movieMx Editorial
📅 Updated: May 15, 2026 🎟️ Verified Screening

Movie Overview: The Tag-Along: Devil Fish

MovieThe Tag-Along: Devil Fish
Release Year2018
DirectorDavid Chuang
GenreHorror
Runtime115 minutes (1h 55m)
LanguageZH

🎬 Quick Verdict: Hit or Flop?

Is The Tag-Along: Devil Fish (2018) worth watching? According to our cinematic analysis, the film stands as a AVERAGE with a verified audience rating of 4.9/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this Horror.

🎭 Cast & Character Study

The performances in The Tag-Along: Devil Fish are led by Vivian Hsu . The supporting cast, including Rexen Cheng and Joe Chang , provides the necessary layers to the central narrative.

💡 movieMx Verdict: Is it Worth Your Time?

After analyzing the verified data, our assessment of The Tag-Along: Devil Fish (2018) is disappointing. Even for die-hard fans, this one is a tough sell. With a platform rating of 4.9/10, it currently stands as a AVERAGE in our database.

What Works in the Movie

While The Tag-Along: Devil Fish does not fully realize its potential, it still contains moments that may appeal to viewers who enjoy Horror films.

  • Interesting concept or premise
  • Some entertaining scenes
  • Supporting cast delivers occasional highlights

What Doesn't Work

Despite its strengths, The Tag-Along: Devil Fish has a few issues that may affect the overall viewing experience, particularly in terms of pacing and narrative consistency.

  • Uneven pacing in certain parts of the film
  • Some predictable plot developments
  • May not appeal to audiences outside the Horror fanbase

Story & Plot Summary: The Tag-Along: Devil Fish

Quick Plot Summary: Released in 2018, The Tag-Along: Devil Fish is a Horror film directed by David Chuang. The narrative crafts an atmosphere of dread and suspense, using psychological terror and visual scares. As part of the The Tag-Along Collection, it provides a scannable look at the movie's central conflict involving Vivian Hsu as Huang Yahui.

Ending Explained: The Tag-Along: Devil Fish

The Tag-Along: Devil Fish Ending Explained: 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. Directed by David Chuang, this 2018 horror film stars Vivian Hsu (Huang Yahui), alongside Rexen Cheng as Lin Zhicheng, Joe Chang as Zhong, Wu Chih-hsuan as Jiahao. Rated 4.9/10, the conclusion has sparked discussion among viewers.

What Happens at the End of 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.

David Chuang's narrative builds toward a resolution centered on Vivian Hsu (Huang Yahui)'s journey. 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.

As part of the The Tag-Along Collection, the ending carries additional weight for fans following the franchise.

How Does Vivian Hsu (Huang Yahui)'s Story End?

  • Vivian Hsu: Vivian Hsu's storyline wraps up in the final act, though some viewers have found the resolution more ambiguous than expected.
  • Rexen Cheng (Lin Zhicheng): Rexen Cheng's role in the climax proves pivotal to how the central conflict resolves.
  • Joe Chang (Zhong): Joe Chang's character undergoes a significant shift in the final act.

What Does the Ending of The Tag-Along: Devil Fish Mean?

The ending of The Tag-Along: Devil Fish brings the narrative to a close, though viewer reception has been mixed. The resolution of Vivian Hsu's story may not satisfy all audiences.

The Tag-Along: Devil Fish Real vs. Reel: Is it Based on a True Story?

Is The Tag-Along: Devil Fish Based on a True Story?

No, The Tag-Along: Devil Fish is a work of fiction. While the horror film directed by David Chuang and starring Vivian Hsu may incorporate realistic themes, the characters and plot are original creations.

Who Should Watch The Tag-Along: Devil Fish?

Age Advisory: Rated R — not suitable for younger viewers.

Consider Watching If:

  • You're a completist for Horror films
  • You're curious despite mixed reviews
  • You have low expectations and want casual entertainment
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Where to Watch The Tag-Along: Devil Fish Online?

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The Tag-Along: Devil Fish Parents Guide & Age Rating

2018 Advisory
R

Official Age Rating

Wondering about The Tag-Along: Devil Fish age rating or if it's safe for kids? Here is our cinematic advisory:

The Tag-Along: Devil Fish is rated R. Parents should be aware that it contains frightening scenes, intense suspense. It is intended for mature audiences only.

⏱️ Runtime & Duration

The total runtime of The Tag-Along: Devil Fish (2018) is 115 minutes (1h 55m). Directed by David Chuang, the film runs for 115 minutes in its complete theatrical version.

Verdict Summary

Analyzing the overall audience sentiment, verified rating of 4.9/10, and global performance metrics, The Tag-Along: Devil Fish is classified as a AVERAGE. It remains an essential part of the 2018 cinematic calendar.

AVERAGE
Official movieMx status for The Tag-Along: Devil Fish. Rating: 4.9/10

Frequently Asked Questions

Is The Tag-Along: Devil Fish worth watching?

The Tag-Along: Devil Fish is definitely worth watching if you enjoy Horror movies. It has a verified rating of 4.9/10 and stands as a AVERAGE in our box office analysis.

Where can I find The Tag-Along: Devil Fish parents guide and age rating?

The official parents guide for The Tag-Along: Devil Fish identifies it as R. Our detailed advisory section above covers all content warnings for families.

What is the runtime of The Tag-Along: Devil Fish (2018)?

The runtime of The Tag-Along: Devil Fish (2018) is 115 minutes (approximately 1h 55m).

🛡️

movieMx Verified

This review has been verified for accuracy and editorial quality by our senior cinematic analysts.

This analysis is compiled by our editorial experts using multi-source verification and audience sentiment data for maximum accuracy.

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Expert Consensus
Live Rating
MOVIEMX
★ 4.9
The Tag-Along: Devil Fish
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More with Vivian Hsu

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Part of the The Tag-Along Collection

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