Rocks from a meteor which grow when in contact with water threaten a sleepy Southwestern desert community.

Grant Williamsas Dave Miller
Lola Albrightas Cathy Barrett
Les Tremayneas Martin Cochrane
Trevor Bardetteas Prof. Arthur Flanders
Harry Jacksonas Dr. Steve Hendricks
Richard H. Cuttingas Dr. E.J. Reynolds
Steve Darrellas Joe Higgins