The film’s sci-fi tone holds best, not when the McManus brothers try to explain the technological components, but when these characters’ find solace in their shared trauma.

If it’s not quite devious enough overall, Redux Redux still opens up a punchy murder-revenge side alley for the genre.

Easy as it may be to imagine a more artful, restrained, and introspective version of Redux Redux, the one we got is satisfying enough that you may want to take it out for another spin.

Coming to terms with loss means finding a way to live with it and then marshaling the courage to move on. Redux Redux understands this and finds a unique way to explore it.