The intro music, after the theme has played, when they show the credits has a lot more harp than usual.
The Fantasy Island theater has here been reimagined and is a completely different one: instead of a modest entrance with a small hand painted sign, it now has a full marquee with lights, and sits on a street complete with a real sidewalk, as opposed to an island dirt street, as in previous episodes. It's a substantial brick building, as one that would be found in New York City