Yes, we very much missed Snape going totally ballistic at the end. That would have been fun. And he wasn't guided along the passage all inanimate, either.

But everything was fine and made sense in the context, really. Apart from the terrible were-CGI.

*quietly goes and spews forth popcorn at the thought of the beastie*

Ahh, and Sirius grabbing Remus and trying to get through to him so he wouldn't change, and even succeeding for a while - that was a classic moment that shall be much considered in the months to come, I think.