Relentless Fury (2025) Review: Loud Mercenary Action With Shaky Foundations

This Relentless Fury review starts with a simple question: can a loud, brisk mercenary thriller get by on attitude alone? Directed by Jimmy Hung Tin-Cheung, this 2025 Mandarin action drama has a fun premise and a flamboyant villain. It also has a script that struggles to keep up.

Relentless Fury Review: The Story So Far (No Spoilers)

The Relentless Fury plot centres on Captain Lin Lang, played by Andy On, who leads an elite four-person mercenary unit called Shadow. The team has built a reputation on flawless missions and zero casualties. Their clean record is the stuff of legend in the underworld.

Then their broker delivers a letter sealed with a bullet. It is a contract nobody is allowed to refuse, and it drags the crew into a deadly game that tests how far they will go for each other. That setup is the film's best hook, and it arrives quickly.

The original Chinese title is 赴汤蹈火, a phrase that roughly speaks to braving fire and boiling water. The film runs about 88 minutes, though sources disagree slightly on the exact figure. It is a lean watch.

What Works in Relentless Fury

The premise is easy to grasp, and the film does not waste time explaining it. A bullet-sealed contract is a neat, pulpy device, and it gives the story a clear ticking-clock feeling.

Early viewer reactions suggest the action is the main draw. One Letterboxd reviewer enjoyed some of the set pieces and the jokes, calling it a classic dad film. That fits the tone: this is a noisy, unpretentious action movie rather than a serious study of mercenary life.

If you like this style, browse more action movie reviews on our site for similar picks.

Relentless Fury Cast and Performances

The Relentless Fury cast is led by Andy On as Lin Lang, with Vanness Wu as Roy, Sammy Hung Tin-chiu as Raj, Zhao Renjie as Dajian, Zhao Xixi as Song Ya/Wang Qian, and Cathryn Li as Lucy.

Vanness Wu steals attention

The most praised turn comes from Vanness Wu. One reviewer called him fun as a flamboyant villain in a Gucci shirt, and that sums up the appeal: he plays the role with relish, and the film is livelier when he is on screen.

The supporting players

The reception is less kind to the wider ensemble. Several reviewers found the supporting cast uncharismatic, and some felt the dubbing was distracting. For a story built on team loyalty, that matters, because the bond among the crew needs to feel real.

Where Relentless Fury Stumbles

The script is the main weakness. One review said the middling action cannot cover the holes in the writing, and that is a common complaint. The plot's logic gets thin, and the characters rarely move beyond mercenary types.

The pacing of the action also draws criticism. Another reviewer compared the film to a music video because of its loud, over-stylised direction. That can be exciting in short bursts, but it wears down tension over time.

Here is a quick summary of the issues viewers raise:

• A script with plot holes and thin character work

• Action sequences that feel uneven in pacing

• Loud, music-video-style direction

• Dubbing and supporting performances that distract

Note that critic coverage is almost nonexistent so far. Rotten Tomatoes shows no reviews, and audience scores are based on very few votes, so treat early numbers with caution.

Is Relentless Fury Worth Watching?

Yes, but only if your expectations are modest and you enjoy mercenary action for its own sake. The film is short, the premise is catchy, and Vanness Wu's villain adds real energy. It is not a film that will reward close scrutiny.

Audience scores sit in the middle: about 5.8 on TMDB from a handful of votes and 6.9 on MyDramaList from 13 users. That lines up with what reviewers describe, a fun, flawed popcorn film. The 2025 release date of July 11 means it is still fresh, so opinions may shift as more people see it.

If you want sharper writing in the genre, our review of Bring the Law covers another action story with a thin script and modest thrills. For something with more weight, you might try our drama movie reviews. You can also check the film's details on Rotten Tomatoes.

Who Will Enjoy Relentless Fury

• Fans of Hong Kong and Chinese-language action who want a quick, noisy watch

• Viewers who like flamboyant villains and tongue-in-cheek humour

• Anyone looking for a short 88-minute thriller without heavy commitment