Although it is a science fiction film, it is not the way to win with special effects, a suspenseful thriller. As far as this film is concerned, it's a bit hard to justify. It's a B-grade film itself, and it doesn't matter if it has some flaws. The film itself actually creates the kind of fear of doubting everything.
There is very little information on this film, only known to imply a political environment in which everyone is in danger. But is this kind of self-hazard conveyed by the original novel or by the director? unknown. The director's information and the novel's information are rarely seen.
But for today's audience, the passage after the hero and the heroine starts to run away seems lengthy. The image of this section loses its tense pleasure. The ending has been told by the title.
It is a small-cost science fiction film that is worth learning from, but the cost of science fiction films in that era seems to be small.
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