[1] 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.

[2] The film's cast also includes Sebastian Deery, Stacey Bernstein, Edwige Jean-Pierre, Miguel Damião, Eliya Sekulova, Jessica Barrera, Grayson Stephen, Juliet Lewsaw, Lora Burke and Holden Levack.

But the left field plot twist that attempts to tie it all together made me rethink what sympathy I ever had for the central characters.

rated it 7 out of 10, writing that "Between Waves is a gripping debut, with entertaining mysterious and philosophical elements that work well together to create an absorbing friction.

Its shortcomings (certain supporting performances fall flat) can be easily overlooked for Graham's wrenching portrayal of Jamie and for Abramovich and Andrews' compelling storytelling.