in all chaos (there is calculation)

Set after 3x12 of Arrow and Season 4 of Vampire Diaries. Olicity. Klaroline. Since Oliver has decided that the ends justify the means by teaming up with Merlyn, Felicity decides to call in her own mass murderer. The one who trained Ra's Ah Ghul himself: Klaus Mikealson. He won't come without something in return, and so she calls her old friend Caroline to help convince him.