Caillou's Big Movie is a 2013 animated film based off the books by Helene Desputeaux and the television series. It is the first Caillou film, not counting the 2003 Christmas special.

Talks about a Caillou film began in 2012, after the opening of PBS Kids Films, and the film was not revealed as confirmed until March 2012, & the film's first trailer was released on December 29, 2018. The film had 2 more trailers on March 3, 2018 & April 1, 2018. The first poster was revealed on February 24, 2018, and the international poster was revealed on May 30, 2018.

The film was released on June 27, 2018 worldwide. The film received mixed reviews from critics, who felt the story was too bland and predictable, as well as the character development, but praised the animation and cast. The film grossed $70.3 million worldwide during its theatrical run, against a production budget of $12 million. A sequel was talked about, but has not been confirmed yet.

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