1. A conspiracy by thirteen Catholics to kill the King at the State Opening of Parliament (5th November 1605) due to his oppression of Catholics.
2. The plotters were to use gunpowder to blow up Parliament, Guido Fawkes offered to light the gunpowder.
3. He was caught on the 4th November and severely tortured until he gave up the other plotters.
4. The plotters were caught on the 12th November, some were killed and some arrested. They were all sentenced to death by being hanged, drawn and quartered, except Francis Tresham who mysteriously died in prison on the 23rd December 1605.