There has been talk about the new and improved “Knight Rider,” and since I like to at least try to be a fair person when dealing with television shows, I respect when a failing show recognizes its problems (and when I say that, I mean NBC and not showrunner Gary Scott Thompson, who has stated the series was fine before NBC asked for the direction change) and I’m always willing to give it a chance. So I tuned in to “Exit Light, Enter Knight.” Well, not really tuned in. I spent a couple bucks and bought it on my Apple TV since my DVR refuses to have anything to do with this. And I’m immediately welcomed to an episode that is all Thompson — he wrote it and directed it. You can see the effort that’s trying to go into this show, but there are really no grades for that in real life. Michael …