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Theo (Ryan Reynolds) is a snail, and he has a snail’s job – crawling around on a tomato plant all day. He’s not enthralled with this set up, and at night he dreams of being a race-car driver.

One day, after accidentally getting sucked into the carburettor of a street racer, Theo suddenly becomes the world’s fastest snail. Which is still probably too slow to win any races, but it’s a good start.

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Ken McIntyre is a freelance writer who has spent years covering music and film. You'll find Ken in the pages of Total Film and here on GamesRadar, using his experience and expertise to dive into the history of cinema and review the latest films. You'll also find him writing features and columns for other Future Plc brands, such as Metal Hammer and Classic Rock magazine.