
The House with a Clock in Its Walls
Lewis Barnavelt, after losing his parents, is sent to Michigan to live with his uncle Jonathan. He discovers his uncle is a warlock, and enters a world of magic and sorcery. But this power is not limited to good people: Lewis learns of Isaac Izard, an evil wizard who constructed a magical clock with black magic, as long as it exists it will keep ticking, counting down to doomsday. He died before he could finish the clock, but he hid the clock in his house, where Uncle Jonathan now lives. Now Lewis and Jonathan must find the clock before it finishes its countdown and ends the world.
Despite a moderate budget of $42.0M, The House with a Clock in Its Walls became a solid performer, earning $131.5M worldwide—a 213% return.
1 win & 1 nomination
Plot Structure
Story beats plotted across runtime


Narrative Arc
Emotional journey through the story's key moments
Story Circle
Blueprint 15-beat structure
Arcplot Score Breakdown
Weighted: Precision (70%) + Arc (15%) + Theme (15%)
The House with a Clock in Its Walls (2018) reveals meticulously timed narrative architecture, characteristic of Eli Roth's storytelling approach. This structural analysis examines how the film's 15-point plot structure maps to proven narrative frameworks across 1 hour and 45 minutes. With an Arcplot score of 6.6, the film balances conventional beats with creative variation.
Structural Analysis
The Status Quo at 1 minutes (1% through the runtime) establishes Lewis Barnavelt arrives by bus at his Uncle Jonathan's house in New Zebedee, Michigan in 1955. He's a lonely, recently orphaned boy clutching his Magic 8-Ball, representing his isolation and need for belonging.. Significantly, this early placement immediately immerses viewers in the story world.
The inciting incident occurs at 13 minutes when Lewis catches Uncle Jonathan performing magic and destroying a wall searching for something. Jonathan and Florence reveal they are a warlock and witch, and there's a hidden clock in the house built by the previous owner, Isaac Izard, ticking toward an unknown doomsday.. At 12% through the film, this Disruption aligns precisely with traditional story structure. This beat shifts the emotional landscape, launching the protagonist into the central conflict.
The First Threshold at 26 minutes marks the transition into Act II, occurring at 25% of the runtime. This indicates the protagonist's commitment to Lewis actively chooses to learn magic from Jonathan, committing to this new magical world. He begins practicing spells and embraces his identity as a budding warlock, leaving his mundane orphan existence behind., moving from reaction to action.
At 53 minutes, the Midpoint arrives at 50% of the runtime—precisely centered, creating perfect narrative symmetry. Of particular interest, this crucial beat Lewis, desperate to impress Tarby with real magic, performs a forbidden necromancy spell in the cemetery on Halloween night, accidentally resurrecting Isaac Izard from the dead. This false victory of "proving" his magic becomes a catastrophic mistake., fundamentally raising what's at risk. The emotional intensity shifts, dividing the narrative into clear before-and-after phases.
The Collapse moment at 79 minutes (75% through) represents the emotional nadir. Here, Isaac and Selena Izard capture Jonathan and Florence, draining Florence's remaining magic. Lewis learns the clock will turn back time to before humanity existed, destroying all of creation. Jonathan appears defeated, and Lewis blames himself for unleashing this apocalypse., demonstrates the protagonist at their lowest point. This beat's placement in the final quarter sets up the climactic reversal.
The Second Threshold at 84 minutes initiates the final act resolution at 80% of the runtime. Lewis realizes the clock responds to grief and rage - Isaac's hatred powers it. Lewis decides to use love and acceptance instead of trying to be something he's not. He chooses to face Isaac directly using his own unique abilities, embracing who he truly is., demonstrating the transformation achieved throughout the journey.
Emotional Journey
The House with a Clock in Its Walls's emotional architecture traces a deliberate progression across 15 carefully calibrated beats.
Narrative Framework
This structural analysis employs a 15-point narrative structure framework that maps key story moments. By mapping The House with a Clock in Its Walls against these established plot points, we can identify how Eli Roth utilizes or subverts traditional narrative conventions. The plot point approach reveals not only adherence to structural principles but also creative choices that distinguish The House with a Clock in Its Walls within the comedy genre.
Eli Roth's Structural Approach
Among the 9 Eli Roth films analyzed on Arcplot, the average structural score is 7.0, demonstrating varied approaches to story architecture. The House with a Clock in Its Walls takes a more unconventional approach compared to the director's typical style. For comparative analysis, explore the complete Eli Roth filmography.
Comparative Analysis
Additional comedy films include The Bad Guys, Ella Enchanted and The Evening Star. For more Eli Roth analyses, see Death Wish, Thanksgiving and Hostel.
Plot Points by Act
Act I
SetupStatus Quo
Lewis Barnavelt arrives by bus at his Uncle Jonathan's house in New Zebedee, Michigan in 1955. He's a lonely, recently orphaned boy clutching his Magic 8-Ball, representing his isolation and need for belonging.
Theme
Uncle Jonathan tells Lewis the house has many secrets and that "things aren't always what they seem." Mrs. Zimmerman adds that what matters is who you choose to be, not who you were - foreshadowing the theme of self-acceptance and chosen family.
Worldbuilding
Lewis settles into the strange Victorian house filled with clocks. He discovers the house is alive with magic - furniture moves, a mysterious ticking emanates from the walls. He meets neighbor Florence Zimmerman and learns his uncle is eccentric but welcoming.
Disruption
Lewis catches Uncle Jonathan performing magic and destroying a wall searching for something. Jonathan and Florence reveal they are a warlock and witch, and there's a hidden clock in the house built by the previous owner, Isaac Izard, ticking toward an unknown doomsday.
Resistance
Lewis learns about magic and the supernatural world. Jonathan explains Isaac Izard was his former friend turned dark warlock who died but left the clock hidden in the house. Lewis begins studying magic, wanting to prove himself and fit in at his new school.
Act II
ConfrontationFirst Threshold
Lewis actively chooses to learn magic from Jonathan, committing to this new magical world. He begins practicing spells and embraces his identity as a budding warlock, leaving his mundane orphan existence behind.
Mirror World
Lewis befriends Tarby Corrigan, a popular boy at school, desperately wanting acceptance. Meanwhile, Florence Zimmerman shares her own story of loss - she lost her family and magical powers in a Nazi concentration camp - showing Lewis that grief can be overcome through chosen family.
Premise
Lewis explores magic and the wondrous house - talking furniture, enchanted topiary, spell books. He struggles to impress Tarby while learning from Jonathan. He practices increasingly dangerous magic to gain popularity and acceptance, ignoring warnings about the house's dark history.
Midpoint
Lewis, desperate to impress Tarby with real magic, performs a forbidden necromancy spell in the cemetery on Halloween night, accidentally resurrecting Isaac Izard from the dead. This false victory of "proving" his magic becomes a catastrophic mistake.
Opposition
Isaac Izard returns as an undead warlock seeking his clock. He resurrects his wife Selena. The villains close in on finding the clock while Lewis faces rejection from Tarby and must confess his terrible mistake to Jonathan and Florence. The clock's ticking grows louder as doomsday approaches.
Collapse
Isaac and Selena Izard capture Jonathan and Florence, draining Florence's remaining magic. Lewis learns the clock will turn back time to before humanity existed, destroying all of creation. Jonathan appears defeated, and Lewis blames himself for unleashing this apocalypse.
Crisis
Lewis faces his darkest moment - his desperate need to belong caused him to resurrect evil. He realizes Tarby's friendship was never real, but Jonathan and Florence's love for him is. He must accept himself rather than seeking others' approval.
Act III
ResolutionSecond Threshold
Lewis realizes the clock responds to grief and rage - Isaac's hatred powers it. Lewis decides to use love and acceptance instead of trying to be something he's not. He chooses to face Isaac directly using his own unique abilities, embracing who he truly is.
Synthesis
Lewis confronts Isaac in the clock chamber. Using his Magic 8-Ball and unconventional thinking rather than powerful spells, Lewis disrupts the clock. Jonathan and Florence recover to help. Lewis defeats the Izards by destroying the clock with an act of selfless courage, stopping the apocalypse.
Transformation
Lewis, Jonathan, and Florence sit together as a true family in the now-peaceful house. Lewis no longer needs external validation - he's found belonging with his chosen family. The house is quiet, the clock destroyed, and Lewis is finally home.




