Secret service agent mike banning gerard butler springs into action in olympus has fallen when the unthinkable happens when heavily armed and highly trained terrorists launch a bold daytime attack on the white house.london has fallen sees the world's most powerful leaders gather following the death of the british prime minister, when terrorists unleash a devastating attack that leaves banning fighting against the clock to save london from chaos and ruin.in angel has fallen, authorities take secret service agent mike banning into custody for the failed assassination attempt of u.s'. '.strtoupper('p')resident allan trumbull'. '.strtoupper('a')fter escaping from his captors, banning must evade the fbi and his own agency to find the real threat to the president.