Zero Effect (1998)

Zero Effect is the kind of under-the-radar detective comedy that feels like it was made by people who love mysteries but refuse to treat them with solemn reverence—sharp, modern, and slyly warm beneath its deadpan shell. Bill Pullman gives a wonderfully eccentric performance as Daryl Zero, a genius investigator who’s brilliant with clues and hopeless with people, while Ben Stiller grounds the film as his increasingly frazzled, very human go-between. Jake Kasdan’s debut direction keeps the pacing brisk and the tone pleasantly off-kilter, letting the witty script zigzag between comic oddity and genuine intrigue without ever tipping into self-parody. It’s not for viewers craving a hard-boiled, high-stakes thriller, but if you’re in the mood for a clever, character-driven mystery with a distinct sense of humor, this one’s a small gem.

Zero Effect is clearly aiming for a quirky, character-driven detective riff—a Portland-noir oddball mystery where the case matters less than watching Bill Pullman’s brilliantly strange sleuth bounce off Ben Stiller’s increasingly frazzled handler. When it works, it’s dryly funny, smartly performed, and oddly charming in its off-kilter vibe. The catch is that the movie can feel shaggy and loosely focused, with tonal shifts that don’t always land, so if you want a tight, twisty whodunit or a consistent comedy rhythm, you may end up checking your watch. If you’re in the mood for an eccentric, talky, slightly messy cult-curiosity with strong performances (and R-rated language), it’s worth a look; if not, it’ll feel like a great premise that never fully clicks into place.