Top 5 Failed Assassins

Four presidents have been successfully gunned down, but many more have survived attempts on their lives by inept would-be assassins. How did the best-laid plans of these desperate nutjobs go so awry? Find out on an episode sure to win Jodie Foster's admiration. (Note: this Top 5 was originally released as part of Episode 4 - James Madison & Top 5 Failed Assassins).