Invasion: Sauvez Le Monde En Famille! [Invasion: Save The World As A Family!]

You are a team of secret agents , you work for the Special Bureau, which fights against the aliens who want to invade the world. This morning, one of your colleagues, James Murray, called you urgently to ask you to come to his house immediately. When you arrive there is no one left, but your colleague has left you a funny message...