A night class unleashes a dark curse, awakening a monstrous force and threatening destruction. As Jack Brooks battles his inner rage, his professor transforms into a grotesque beast, forcing him to confront his own demons. He must embrace his fury and fight to save the day in this thrilling blend of horror and humor.
Does Jack Brooks: Monster Slayer have end credit scenes?
No!
Jack Brooks: Monster Slayer does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of Jack Brooks: Monster Slayer, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.
No actors found
Discover where to watch Jack Brooks: Monster Slayer online, including streaming platforms, rental options, and official sources. Compare reviews, ratings, and in-depth movie information across sites like IMDb, TMDb, Wikipedia or Rotten Tomatoes.
See how Jack Brooks: Monster Slayer is rated across major platforms like IMDb, Metacritic, and TMDb. Compare audience scores and critic reviews to understand where Jack Brooks: Monster Slayer stands among top-rated movies in its genre.
46
Metascore
6.3
User Score
59%
TOMATOMETER
51%
User Score
56
%
User Score
Challenge your knowledge of Jack Brooks: Monster Slayer with this fun and interactive movie quiz. Test yourself on key plot points, iconic characters, hidden details, and memorable moments to see how well you really know the film.
What traumatic event did Jack Brooks witness as a child during a camping trip?
His family's brutal slaughter by a forest troll
His parents getting lost in the forest
A bear attack
A lightning storm
Show hint
Read the complete plot summary of Jack Brooks: Monster Slayer, including all major events, twists, and the full ending explained in detail. Explore key characters, themes, hidden meanings, and everything you need to understand the story from beginning to end.
The story begins with a gruesome attack by a giant cyclops laying waste to an African village, establishing the eerie tone for a narrative that explores the sinister depths of human nature. We then flash back to the troubled childhood of Jack Brooks, whose life was forever altered after witnessing the brutal murder of his family by a forest troll during a camping trip gone awry. This traumatic event leaves him with a volatile temperament and unresolved anger issues, which strain his relationships with those around him, including his psychotherapist and his frustrated girlfriend, Eve.
As Jack juggles the demands of night school under the observant eye of Professor Crowley, he is habitually late but always manages to arrive just in time for Crowley’s captivating experiments. The turning point comes when the professor conducts a dangerous demonstration involving sodium metal and water, leading to a small explosion that sparks Jack’s curiosity but also raises numerous questions.
By day, Jack works as a plumber, but once night falls, he finds himself ensnared in a chilling mystery. After Professor Crowley requests that he unclog the pipes in his newly acquired home, Jack reluctantly agrees, only to end up injured and baffled as he stumbles upon a disturbing discovery in the backyard—an unmarked grave containing human remains and what appears to be a still-beating heart. This unsettling find sets off a series of terrifying events.
As the hours pass, Crowley becomes increasingly possessed by an unseen malevolence, driven to unearth a box filled with human remains with his bare hands. When Jack discovers this horrifying scene, he is confounded and more curious than ever. Meanwhile, Howard, an elder gentleman from the local hardware store, warns Jack of the dark forces surrounding Crowley’s residence and advises him to stay away, claiming that the house’s curse will bring ruin to those who dare to explore it further.
Despite Howard’s warnings, Jack’s fateful decision to join his classmates for the evening becomes pivotal. Tension escalates when Jack’s jealousy flares up, prompted by another student’s interest in Eve, just as he starts to confront their complex relationship. Crowley, more disheveled than ever, undergoes a ghastly transformation, sprouting grotesque tentacles from his back that writhe like wicked vines. As pandemonium erupts in the classroom, Jack and Eve must band together to save an injured classmate while locking themselves in a nearby room to escape the chaos that Crowley unleashes upon their classmates, turning them into mindless creatures under his control.
As reality sets in, Jack and Eve mourn the brutal fate of their peers—mercilessly consumed by Crowley’s monstrous thralls. Jack feels an overwhelming urge to face the past he’s tried to bury, stirred by a haunting song on the radio that transports him back to the night of his family’s demise. This moment ignites a fierce determination within him; he resolves to confront the demons of his past.
In a bold act of bravery, Jack pushes Eve away for her safety and heads back to the school armed with nothing but his plumbing tools. Undaunted, he takes down two of the corrupted classmates unscathed, but soon finds himself battling a third minion, now a terrifying version of a once-familiar face. Armed with a fire axe and driven by resolve, Jack confronts the monstrous Crowley in a nail-biting showdown.
Using a container of sodium metal from the professor’s earlier experiment, Jack hurls it into Crowley’s mouth, resulting in a massive explosion that decapitates the beast but leaves its body writhing frantically. Showing remarkable tenacity, Jack then decisively swings his axe at the still-beating heart, ending the horror once and for all.
With Crowley vanquished, Jack experiences newfound respect from his classmates and an unexpected attraction towards a fellow student. Reflecting on his journey, Jack decides to return to the forest where his tragic past began, now with a renewed sense of purpose and a desire to avenge his family by defeating the very troll that shattered his childhood. This resolution sets him on a path toward future battles against monsters, including the cyclops haunting the distant village, as Jack embraces his destiny as a hunter of evil.
Uncover the Details: Timeline, Characters, Themes, and Beyond!
Explore all cars featured in Jack Brooks: Monster Slayer, including their makes, models, scenes they appear in, and their significance to the plot. A must-read for car enthusiasts and movie buffs alike.
Discover the central themes, ideas, and keywords that define the movie’s story, tone, and message. Analyze the film’s deeper meanings, genre influences, and recurring concepts.
Explore the various alternative titles, translations, and other names used for Jack Brooks: Monster Slayer across different regions and languages. Understand how the film is marketed and recognized worldwide.
Browse a curated list of movies similar in genre, tone, characters, or story structure. Discover new titles like the one you're watching, perfect for fans of related plots, vibes, or cinematic styles.
Explore the alternate titles, translations, and working names for Jack Brooks: Monster Slayer. Learn how the film is known in different regions, languages, and releases, and discover the variations that reflect its cultural reach and marketing choices.
What's After the Movie?
Not sure whether to stay after the credits? Find out!
Explore Our Movie Platform
New Movie Releases (2025)
Famous Movie Actors
Top Film Production Studios
Movie Plot Summaries & Endings
Major Movie Awards & Winners
Best Concert Films & Music Documentaries
Movie Collections and Curated Lists
© 2025 What's After the Movie. All rights reserved.