Stream Sand Castles Online Free – Watch Full Movie from Home at 123Movies. . A dramatic look at the internal workings of a troubled family, SAND CASTLES focuses attention on the problems afflicting many families today. Poor communications, improper priorities, materialism and self-indulgence are problems that our characters, the Morgans, face. While SAND CASTLES shows the hurting side of many families' lives, it also clearly portrays the hope available to all in Jesus Christ.