Yeah I’m pretty sure Hannibal wasn’t hiding anything incriminating in his office especially after that whole Miriam Lass fiasco, but I imagine post-salmon shirt dynamic where Will finds state secrets in Hannibal’s office while doing his wandering, and even then Hannibal is just smiling with that lovesick smitten, pathetic dogman face, drinking wine while Will dials the Interpol or something for his revenge.