What happens when an evil criminal mastermind grabs a school bus full of the kids of diplomats and CEOs and even the son of the President? Well, the corridors of power go relatively ballistic, that's what happens. It sounds kind of awful, doesn't it? But, at the same time, it sounds like just the exact sort of awful that could make for a wonderful television series. Tonight, "Crisis" begins on NBC and we get to see if the notion turns out to be the wonderful series that it could be.