Reviewed by Colin Jacobson (June 3, 2026)
Does 2025's The Mastermind offer a prequel to 2016's flop comedy Masterminds? No, but I couldn't think of a better intro so there you go.
Set in 1970, JB Mooney (Josh O'Connor) struggles to eke out a living as a carpenter. Eager for cash, he devises a scheme to steal four valuable paintings from a local museum.
JB hires three locals to assist with this task. Inevitably, matters go awry and send JB on a complicated path.
"Heist gone wrong" doesn't exactly exist as a novelty in terms of narratives. Indeed, a movie about a robbery that comes with zero complications would seem pretty dull.
The question becomes whether or not Mastermind adds a winning entry in this particular genre. I would say yes, though it takes a decidedly unusual approach to the topic.
Partly a comedy, Mastermind provides a subtle spoof of heist flicks. The actual crime itself becomes a minor – and forgettable – part of the narrative, so most of the film follows the aftermath.
Which it also examines in a less than scintillating manner. With a suburban dad as the primary “criminal”, we get a tale that juxtaposes JB’s shenanigans with his ordinary life.
As such, if you expect thrills from Mastermind, you’ll come up empty. However, if you find yourself open to a quirky twist on the genre, you seem more likely to enjoy it.
Mastermind leans in the direction of a dim-witted protagonist who gets in over his head, though it doesn’t embrace that concept to a broad degree. Plenty of tales of this sort go that way but we don’t see JB as a cartoony dimwit.
Yes, JB appears to think of himself as brighter than he is. However, he never gets portrayed as a dope, a factor that adds to the film’s impact.
Mastermind likes to toy with heist film conventions, mainly via the propulsive jazz score of the sort that we would expect from a typical genre effort. Because the story never embraces what we anticipate, the musical accompaniment ends up as ironic.
All of this may make Mastermind a tough slog given the path one would think it would follow. So much of the story pursues bland life moments and the dull logistics of JB’s attempts to escape apprehension that it can feel stuck in neutral.
However, I like this emphasis, as it really does create an interesting twist on conventions. Without the usual danger and thrills, Mastermind pursues what seems like a more realistic portrayal of how a tale like this would evolve.
Mastermind may test viewer patience at times. Nonetheless, I like its unusual orientation and find it to offer an intriguing variation on its genre.