50 Greatest Sequels: The Follow Ups that Achieve Greatness in their Own Right

[Diesel]

Let's see:

I didn't even know they made an Airplane 2

Expected Back to the Future 2 to be a little higher, top 20 at least.

Surprised X2 is so much higher than Spider-Man 2 (and that X2 is that high in general)

At the top of my list would be:

Terminator 2
The Dark Knight
Empire Strikes Back
Superman II