Two years have past since Artemis told Emma he would call and she said she would answer. Artemis drives down to Chapel, Colorado in a storm, to propose to Emma who is now working at the Colorado office of Clandestine Investigations, but even if she says yes, will it ever happen? They have to work their way through sabotage of a friend's bar, the escape of their nemesis from prison, and murders. That doesn't even take into account their own uncertainties...