Okay kiddo, let me tell you a story about a scary plot that happened a long time ago in England. It's called the Horrid Hellish Popish Plot.
Back in the 17th century, England was a Protestant country, which means that the people there followed a different type of religion than Catholics. But some people believed that the Catholics wanted to take over the country and put a Catholic king on the throne.
One man named Titus Oates claimed that he had found out about a secret plot by Catholics to kill the King, Charles II, and put his Catholic brother, James, on the throne. Oates said there were lots of people involved in the plot, including priests and even some powerful politicians.
Many people believed Oates and a wave of anti-Catholic hysteria swept the country. People were afraid and many innocent Catholics were accused of things they didn't do. Some were even executed.
But it turns out that Oates was lying! There never was a Popish Plot, and he made it up to get attention and money. He was eventually found out and punished for his lies.
So, the Horrid Hellish Popish Plot was a scary time in England when people were afraid of Catholics and believed in a fake plot. But we learned that it's important to always check the facts before we act on something we hear.