Release Message:  During an experiment Captain Z-Ro (Roy Steffens) accidentally takes a critical mail box from a Pony Express station. As he tries to return the box he discovers a life and death drama unfolding.

Description:  Nether rain nor sleet nor snow will prevent this Wyoming postmaster from getting important mail through, and Z-RO is there to lend a hand. During an experiment Captain Z-Ro accidentally takes a critical mail box from a Pony Express station. As he tries to return the box he discovers a life and death drama unfolding.