The rudder controls movement of the airplane about its vertical axis. This motion is called yaw. Like the other primary control surfaces, the rudder is a movable surface hinged to a fixed surface, in this case, to the vertical stabilizer, or fin. Moving the left or right rudder pedal controls the rudder.
All in all, there are 4 seasons of the TV series Hannah Montana.. For the first three seasons, there were a total of 86 episodes (one of which was not shown, but rewritten as a later show). The 13 episodes for the fourth season will bring the total aired to 98. 1) 2006-2007 26 episodes.
There will be 10 seasons, on IMDB.com they show 10 seasons with the first episode of season 10 starting in September.