An astronaut and his android double travel back to the time of King Arthur. They discover that the world is in a state of chaos, with wars raging and armies on the march. The astronaut decides to help restore peace by restoring order to the kingdom.
As they journey through time, the astronaut and his android double meet various historical figures, including Merlin, Galahad, and Guinevere. They learn about the challenges faced by King Arthur and his knights, such as the threat of Mordred and the quest for the Holy Grail.
The astronaut and his android double also encounter a group of rebels who are plotting to overthrow King Arthur. The rebels are led by Sir Gawain, who wants to establish his own kingdom. The astronaut and his android double must confront the rebels and prevent their plans from coming to fruition.
In the end, the astronaut and his android double restore order to the kingdom and defeat the rebels. They return to their own time period, leaving behind a legacy of heroism and courage that will be remembered for generations to come.