. >>> there was a major shakeup at the top of the nbc universal the chief executive, jeff zuker, is leaving. the change will take place as comcast completes the takeover of nbc. today zuker said leaving is not his choice and is incredibly emotional and gut-wrenching. >>> after a couple of years, the cruise business is looking you. but to really make money, the city wants to take things to the next level and in this case, it means building a world- class terminal. tom vacar shows us where it would be and what it would look like. >> reporter: it was busy here on the embarcadero here but not park, the reason, the cruise ships that flooded the area in the week, had gone. >> i love them. i look forward to them come. >> reporter: unfortunately, rising has been -- cruising has been on a downward slide to 41 from 59. next year, 59 ships are already booked. >> the cruise ships get us through the slow times and in the summer, it really jump starts the businesses down here. >> reporter: the problem is san francisco's cruise business is it is usually for day-trippers, those who saw for just a few hours