The Threat appears in an aspect ratio of 2.35:1 on this Blu-ray Disc. Expect a largely positive presentation.
For the most part, sharpness worked fine. Some shots seemed softer than I’d expect, but those remained in the minority.
No issues with jagged edges or moiré effects materialized, and I saw no edge haloes. Grain felt natural, and outside of scratches during the opening credits, I witnessed no print flaws.
Blacks felt dark and dense, while low-light shots offered generally appealing clarity. Though not a visual showcase, the image held up fine over the decades.
The movie’s LPCM monaural soundtrack showed its age. The dialogue tended to seem a bit edgy and rough, though the lines appeared to be intelligible – at least as much as I could tell given I don’t speak Japanese.
Effects varied, with some clean stems as well as distorted material. The same issues occurred with music, as the score went from fairly vibrant to shrill. This felt like a mediocre track for an older movie.
A few extras appear, and we open with an audio commentary from film historian Tom Mes. He provides a running, screen-specific look at story/characters/themes, the nature of Japanese studios in the era, genre domains, and cast and crew.
Don't expect much content specifically about The Threat here - at least not until the final act. For the movie's first two-thirds or so, Mes focuses on notes about Japanese cinema as well as the other works by cast and crew.
The info about Japanese studios work well, but the cast/crew material gets a bit tedious, mainly because it feels like Mes talks about everything other than the actual movie at hand. When he does chat about Threat, it feels more like he does so by default.
Mes seems to run out of steam in the film's final third and discusses Threat more because he can't find much else to say. This means empty spaces and limited insights - and a spotty commentary as a whole.
In addition to the film’s trailer, we find a “video appreciation” entitled Warning Warning Danger Danger. It features critic/historian Mark Schilling and goes for 18 minutes, 42 seconds.
Schilling discusses the film and those involved. He delivers a decent set of notes, though I don’t think the reel becomes especially revealing.
With The Threat, we get a tight take on the “home invasion” genre. The movie cranks at a good pace and throws out curveballs that make it unusually compelling. The Blu-ray comes with fairly good picture, mediocre audio and a smattering of bonus materials. Threat delivers a quality thriller.