In the hidden land created by Zeus named Themyscira a well trained warrior named Diana spent her life practicing and training to protect their land from the god of war Ares.
One day while Diana is at the shore loosing up a crashing war plane abruptly entered their land. Diana saved the pilot from drowning and all of a sudden many German soldiers was coming to catch the pilot and attack the Amazons. However Diana and her allies fight them in order to protect their land.
Crossing the threshold
After the battle that happened at the shore few Amazons was injured and the aunt of Diana Antiope was killed by a gunshot of a German soldier. After all they let the pilot named Steve Trevor live to tell things and information about the other world.
Mentor teaches the hero
While Steve was discussing things that is happening on the other world, he mentioned the war and the big trouble occurring at the other world. Diana remembered Ares the god of war who started the struggles and did a violent things on gods. After the discussion Diana rushes to Steve to bring her to the outside world. And the next day Diana and Steve leave the Themyscira.
At their arrival at London Diana saw all the bad things happening at the outside world, and she felt discomfort on whats going on. At their departure Steve immediately goes to Sir, Patrick his companion to report all the information and clues he gathered about their rival the German soldiers.
After the report of Steve, Diana rushes to him to bring her to the major battlefield to proceed on her mission. But, first Diana and Steve goes to their ally soldier camp to bring Steve's friends to backup them on their mission.