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Air date December 5, 1986
Written by James Luceno
Episode guide
"Tortuna Rock"
"Tower of Combat"

"Fire and Iron"


The Galaxy Rangers are called to the planet Prairie when the BOVO facility tries to stop the construction of a monorail line through the Big Valley. Rancit and his gang have been forcing settlers out of the valley in an attempt to use the land for BOVO genetic cattle breeding. Zach, Goose, Doc, Niko and Zozo help the settlers fight against the thugs while Doc infiltrates the BOVO computers to get evidence. In a last ditch attempt to rid the settlers, Rancit destroys a dam that floods the valley. Doc is captured and tied to the monorail tracks in the path of an oncoming train. The Rangers must push their powers to the limits in attempt to save Doc and the settlers.