A research scientist explores the boundaries and frontiers of consciousness. Using sensory deprivation and hallucinogenic mixtures from native American shamans, he explores these altered states of consciousness and finds that memory, time, and perhaps reality itself are states of mind.
Sam Gavin decides to relocate his family from Houston, Texas to a sheep station in Australia to protect his eleven children from the "destructive influences" of modern American society. Because of business obligations, he fails to join them and, more or less, abandons his wife, Liz, to the hardships of her new surroundings. Mother and children are determined to make a go of it.
Blair, Tootie, Natalie, Jo, Beverly Ann, and Andy visit the land down under. Blair and Jo are warned of a planned jewel heist; Beverly Ann visits a beau from many years ago; Natalie is stranded in the outback; and Tootie meets a Yale student who pretends to be a young Aborigine.
