Four Sided Triangle

Four Sided Triangle (1953) is a science fiction, romance directed by Terence Fisher rated 5.9/10.

A young man, in love with a woman who can never be his, discovers a way to fulfil his dreams. In their childhood the three were the best of friends, the perfect triangle. But years later when Lena returns to her sleepy home the tone of the relationship changes and it is Robin she loves. Bill has discovered a method of duplication and decides to make an exact replica of the woman he cannot have... .with disastrous consequences for them all.