Doug and Tony are transported to a spacecraft with two weird aliens that intend to invade Earth to steal proteins for their dying planet. They land on Mullins, Arizona, in 1885, and the aliens use a device called "Projector" to subdue the earthlings. The time travelers decide to resist the invasion to save Earth from the eminent destruction, but the powerful aliens seem to be unbeatable.

Doug and Tony spy for Joshua as he prepares to tumble the walls of Jericho. [9621]