3. Triangle (2009 British film)
Triangle is a 2009 psychological horror film written and directed by Christopher Smith and starring Melissa George, and Michael Dorman.
The film tells George portrays a single mother who goes on a boating trip with several friends. When they are forced to abandon their ship, they board a derelict ocean liner, where they become convinced that someone is stalking them.
A British-Australian co-production, the film was financed by the UK Film Council which awarded £1.6 million ($2.8 million) of public money from the National Lottery fund towards the development, production, and distribution of the film.
Review: In the process of watching it, your brain has to move fast to sort out the structure of the whole film.

Triangle premiered at the London FrightFest Film Festival on 27 August 2009 and was released theatrically in the UK on 16 October 2009.
The film received generally positive reviews from film critics and audiences, with both praising Smith’s direction, narrative, and acting (particularly George), as well as, the film’s themes, suspense, and time loop sequences. It had grossed only $1.3–1.6 million worldwide against a budget of $12 million.
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