S1·E21 Murphy's Law

Mike and Kate are invited to Columbia University for a moderated discussion, also invited is Murphy Brown. She and Mike know each other and have had a once-a-year relationship for quite a while now. A relationship that Kate knows nothing about. After the discussion Mike and Murphy go for a drink, to talk about getting together for their yearly dalliance. The problem is that every time they do so a major disaster occurs somewhere in the world.