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Between Waves is a Canadian psychological thriller film, directed by and released in 2020. The film stars Fiona Graham as Jamie, a photographer from Toronto whose partner Isaac (Luke Robinson), a quantum physicist who was researching the concept of travel between parallel dimensions, turns up dead, and Jamie then begins to see visions of him claiming that he succeeded in his research and imploring her to go through with their planned trip to São Miguel Island so that she can join him.