Shrek 3 is a 2017 American 3D computer-animated fantasy comedy-drama film, and the third and last installment in the Shrek series. It was produced by Pixar Animation Studios and released by Walt Disney Pictures. Directed by Lee Unkrich, the screenplay was written by Michael Arndt and John Lasseter, while Unkrich wrote the story along with Pete Docter, director and co-writer of the first two films. The film was released worldwide from June through October in the Disney Digital 3-D, RealD, and IMAX 3D formats.