• The plot was organised by an Italian Banker called Roberto Ridolfi
• The aim was to overthrow Elizabeth
• It involved Mary OS, Philip II of Spain, Duke of Norfolk and the Spanish Ambassador De Spes.
• A Spanish army would invade, Mary would marry the duke of Norfolk become queen and make England a Catholic country again.
• Spymaster Walsingham and Cecil uncovered the plot.
• Norfolk was found guilty of treason and sentenced to death
• Ridolfi and De Spes were expelled from England
• Elizabeth refused to execute Mary despite demands from Parliament.