6.1Movie The Land Before Time X: The Great Longneck Migration (2003) Dec. 02, 2003 The Land Before Time X: The Great Longneck Migration (2003) IMDb: 6.1 2003 84 min 8178 views Watch The Land Before Time X: The Great Longneck Migration (2003) full episodes online free watchcartoononline. Synopsis: A bedtime story leads ... AdventureAnimationFamily