Mr Monk and the Man in the Suit

Mr. Monk is alarmed when he notices a man following him. It gets worse when he discovers that this man may be involved in a violent robbery. But when Monk's life is threatened by an unknown foe, the man offers to help him. Should he trust this man? Is he really as bad as he seems? And who wants Monk dead? Monk: pre-season eight. Person of Interest: pre-Shaw ON HIATUS