Spooks aren't supposed to be creatures of habit. A retired CIA operative is paired with a young FBI agent to hopefully solve the case of a serial killer whose style of killings point to a Soviet operative long thought dead. In amongst the plot holes and ridiculous resolutions there's a more than competent Cold War political murder mystery trying to get out. Unfortunately first time director and co-writer Michael Brandt thinks he's John le Carré and in his attempts to be clever and tricky for the final third of pic, he just comes off as an amateur who is insulting his audience. Initially the…