The story centres on Bond investigating an attack on MI6 ; the attack is part of a plot by former MI6 agent Raoul Silva to humiliate , discredit and kill M as revenge against her for betraying him .
The film centres around Bond investigating an attack on MI6 ; the attack is part of a plot by former MI6 operative Raoul Silva to humiliate , discredit and kill M as revenge against her for betraying him .