The land before time: 5 movie collection

The land before time (1988) ; screenplay by Stu Krieger ; producers, Don Bluth, Gary Goldman, John Pomeroy ; directed by Don Bluth.The land before time : the Great Valley adventure (1994) / screenplay by Dev Ross, John Loy, John Ludin ; directed by Roy Allen Smith

The land before time : the time of the great giving (1995)

The big freeze (2001) / directed by Charles Grosvenor; screenplay by John Loy

Journey to big water (2002) / directed by Charles Grosvenor; screenplay by Dev Ross.

Land before time (1 hr., 9 min.)

Great valley adventure (1 hr., 13 min.)

The time of the great giving (1 hr., 11 min.)

The big freeze (1 hr., 15 min.)

Journey to big water (1 hr., 15 min.).