The Good Dinosaur

The Good Dinosaur is a 2015 American 3D computeranimated comedydrama adventure film produced by Pixar Animation Studios and released by Walt Disney Pictures. The film was directed by Peter Sohn from a screenplay by Meg LeFauve. Set in a world in which dinosaurs never went extinct, the film follows a young Apatosaurus named Arlo, who meets an unlikely human friend while traveling through a harsh and mysterious landscape. The film stars Raymond Ochoa, Jack Bright, Sam Elliott, Anna Paquin, A. J. Buckley, Jeffrey Wright, Frances McDormand and Steve Zahn. Bob Peterson, who came up with the idea for the story, directed the film until August 2013. In October 2014, Peter Sohn was announced as the new director. The film, along with Inside Out, marks the first time that Pixar has released two feature films in the same year.

In an alternate timeline, the asteroid that would have caused the extinction of dinosaurs 65 million years ago passes safely over Earth.Millions of years later, two Apatosaurus named Henry Jeffrey Wright and Ida Frances McDormand, who are farmers, give birth to three children Libby Maleah Padilla, Buck Marcus Scribner, and the runt Arlo Raymond Ochoa. While Libby and Buck easily adjust to life and their chores on their farm and make their mark signified by a mudprint on a corn silo, Arlos timid nature makes his tasks difficult for him. In order to give Arlo a sense of purpose, Henry puts him in charge of guarding their silo from critters and helping him set up a trap. While Arlo is on guard, the trap manages to capture a feral caveboy, but Arlo is too reluctant to kill him and sets him free. Heavily disappointed, Henry has Arlo accompany him to track the caveboy through a ravine where it begins to rain. After Arlo injures himself, Henry decides to turn back just as a flash flood occurs and a massive rapid appears, but Henry only manages to save Arlo before he is swept away and killed. ........

Source: Wikipedia