Watch The Land Before Time X: The Great Longneck Migration (2003) full movies online.
Synopsis: A bedtime story leads Littlefoot and his grandparents on a journey to a new land, where Littlefoot discovers someone who vanished before he was born: his father! Now Littlefoot must decide between two worlds. Will he leave to be with his friends in the Great Valley, or stay behind and start a new life with his father? This is the decision that could forever change The Land Before Time saga.
Director: Charles Grosvenor
Writers: John Loy, Judy Freudberg
Stars: John Ingle, Alec Medlock, Kenneth Mars
Sources: IMDB, Wikipedia