"The Land Before Time" is an animated film released in 1988, directed by Don Bluth. The story follows a young Apatosaurus named Littlefoot who embarks on a journey to find the Great Valley, a lush and safe home for dinosaurs. Along the way, he meets other young dinosaurs, including Cera, Ducky, Petrie, and Spike, who join him on his quest. The film explores themes of friendship, loss, and perseverance as the characters face various challenges, including predators like the Tyrannosaurus rex. "The Land Before Time" became a beloved classic, leading to numerous sequels and a lasting impact on children's animation.