what are all the newest Hannah Montana episodes?

Answer 1

If you check www.imdb.com you can get a list of the seasons, episodes and original air dates.

http://www.imdb.com/title/tt0493093/

Under the link for "seasons" you will find all this information.

It looks like this one was the last new one...

Season 2, Episode 16: Me and Mr. Jonas and Mr. Jonas and Mr. Jonas
Original Air Date: 18 August 2007

and this one will be the next new one...

Season 2, Episode 17: Don't Stop Til You Get the Phone
Original Air Date: 21 September 2007