Gellert Grindelwald plans to raise an army of wizards to rule over non-magical beings. In response, Newt Scamander's former professor, Albus Dumbledore, seeks his help to stop him.
In 1926, magizoologist Newt Scamander arrives in New York during his worldwide tour to research and rescue magical creatures as something mysterious leaves trails of destruction in the city, threatening to expose the wizarding world.
When a massive fire kills their parents, three children are delivered to the custody of cousin and stage actor Count Olaf, who is secretly plotting to steal their parents' vast fortune.