Captain New Eyes travels back in time and feeds dinosaurs his Brain Grain cereal, which makes them intelligent and non-violent. They agree to go to the "Middle Future" in order to grant the wishes of children in New York City. They are to meet Dr. Bleeb of the Museum of Natural History, but get sidetracked with their new children friends and run into the Captain's evil brother, Professor Screweyes.
We're Back! A Dinosaur's Story is a 1993 animated adventure comedy film directed by Dick Zondag, Ralph Zondag, Phil Nibbelink, and Simon Wells from a screenplay by John Patrick Shanley. Based on the 1987 Hudson Talbott children's book of the same name, it tells the story of three dinosaurs and one pterosaur who travel to the present day and become intelligent by eating a "Brain Grain" cereal invented by scientist Captain Neweyes. The film was produced by Steven Spielberg's Amblimation studio and features the voices of John Goodman, Felicity Kendal, Charles Fleischer, Walter Cronkite, Jay Leno, Julia Child, Kenneth Mars, Yeardley Smith, and Martin Short.