The Tag-Along: Devil Fish

The Tag-Along: Devil Fish

Year: 2018

Runtime: 115 mins

Language: Chinese

Director: David Chuang

Horror

During an exorcism attempt to rid a man of demonic possession, two students filming the event inadvertently unleash a dangerous devil fish demon. Now, the students must team up with the spirit medium to recapture the creature and return it to its hellish realm before it can wreak havoc on the world.

Warning: spoilers below!

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Timeline & Setting – The Tag-Along: Devil Fish (2018)

Explore the full timeline and setting of The Tag-Along: Devil Fish (2018). Follow every major event in chronological order and see how the environment shapes the story, characters, and dramatic tension.

Time period

Location

Central Taiwan, Tiger Temple

The story is set in central Taiwan, grounding the legend in real-world locales tied to local myths. It intertwines everyday life with supernatural rites observed at temples. The Tiger Temple and its associated sites anchor the haunting, linking modern events to ancient beliefs.

🗺️ Central Taiwan 🧭 Legend & folklore 🏮 Temple setting

Last Updated: October 01, 2025 at 12:36

Main Characters – The Tag-Along: Devil Fish (2018)

Meet the key characters of The Tag-Along: Devil Fish (2018), with detailed profiles, motivations, and roles in the plot. Understand their emotional journeys and what they reveal about the film’s deeper themes.

Lin Meihua

Meihua is the mother whose daughter becomes a vessel for the demon. She grapples with fear and seeks answers within Taiwan’s mythic traditions, driving the group toward temple rites and exorcism. Her resolve tests family bonds as the haunting intensifies.

🎭 Drama 🧬 Family 🕯️ Supernatural

Li Shu-fen

The young boy's mother who, along with others, faces harassment from malignant spirits unleashed by the fish. She acts as a stabilizing presence for the group, offering care and strength in the face of terror.

👪 Family 🧭 Fear 🗺️ Legends

Aron

The young boy central to the haunting; his experiences become a focal point for the investigation into the demon’s origins. His vulnerability highlights the human cost of the supernatural conflict.

🧒 Youth 🌀 Haunting 🏚️ Mystery

Shen Yi-Jun

A temple priest who confronts the demon with ritual knowledge. Yi-Jun acts as a bridge between traditional beliefs and the escalating supernatural threat, guiding the team through exorcism rites.

🙏 Priest 🧭 Ritual 🔮 Exorcism

Lin Zhicheng

The grandfather figure and master shaman who embodies the ancestral power passed down through generations. His presence anchors the family’s struggle and foreshadows the hero’s path in the lineage.

🧙‍♂️ Shaman 🧭 Ancestry 🗿 Power

Last Updated: October 01, 2025 at 12:36

Major Themes – The Tag-Along: Devil Fish (2018)

Explore the central themes of The Tag-Along: Devil Fish (2018), from psychological, social, and emotional dimensions to philosophical messages. Understand what the film is really saying beneath the surface.

🗺️ Folklore

The film leans on a famous Taiwanese folktale to frame the events, showing how a local legend shapes fear and decisions. It ties a well-known ghost story to a broader supernatural world. The prequel aspect expands the origins of the fish-faced demon within Taiwan's oral traditions.

🔥 Possession & Vengeance

A disfigured, vengeful spirit emerges from a cursed encounter with the fish, attacking families and communities. The possession of Mei-Hua’s daughter serves as the core catalyst for escalating hauntings. The narrative explores how guilt and anger can fuel a malevolent force across generations.

🧭 Shamanic Tradition

The film foregrounds master shamans and temple rites as tools against a powerful demon. It shows lineage-based knowledge, ritual sacrifice, and spiritual guardians (like the Tiger Lord) as means to confront and slow the haunting. The coming-of-age arc for Lin Chun-Kai ties personal growth to ancestral power and responsibility.

Last Updated: October 01, 2025 at 12:36

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The Tag-Along: Devil Fish Summary

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The Tag-Along: Devil Fish Summary

The Tag-Along: Devil Fish Timeline

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The Tag-Along: Devil Fish Timeline

The Tag-Along: Devil Fish Spoiler-Free Summary

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The Tag-Along: Devil Fish Spoiler-Free Summary

More About The Tag-Along: Devil Fish

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