The Land Before Time IX: Journey To Big Water is the ninth installment in the popular family movie series, The Land Before Time. This film returns to the story of the dinosaur Littlefoot (Thomas Dekker) and his band of lovable creature pals. After a severe season of monsoon leaves a new body of water, the gang set out to explore the new water source and along the way meet Mo (Rob Paulsen), a wise-cracking yet lovable dolphin who needs to find his way home to the new body of water, Big Water. The group encounters the many dangers of the prehistoric Earth, but also manages to have a great deal of fun along the way.