Back to the Future Part III

Description

An exciting conclusion to the time travel trilogy. The indefatigable Marty McFly goes to the Wild West in 1885 to cowboys and Indians to find his scientist friend Doc. Marty hopes to change history or Doc will have to be shot in the back. However, it's not that easy, as the time machines leak gas after arriving in the Wild West. And at that time there was no gasoline in the world yet, so they cannot accelerate the time machine to the required speed...