When the British Prime Minister dies under mysterious circumstances, his funeral in the capital is a must-attend event for leaders of the Western world. <br /><br /> What starts out as the most protected event on the planet, turns into a deadly plot to kill the world’s most powerful leaders. In short, all hell breaks loose.<br /><br /> London Has Fallen is a sequel to the 2013 thriller Olympus Has Fallen, which received mixed critical reception but earned more than $160m against a $70m production budget.<br /><br /> This time around the film was made for $105m and so the pressure is on for commercial success. <br /><br /> Gerard Butler, Angela Bassett and Morgan Freeman who were in the first project, turned out for the world premier in Los Angeles. <br /><br /> Scottish actor Butler returns to his role as a secret agent in the line of fire. <br /><br /> Speaking on the red carpet, Butler said: “Now we are in London and it’s an attack on a whole bunch of the world leaders. It just happens on a massive scale, it is not just the White House anymo
