I really need help on itunes!!!!!!!!?

i have an itunes acount and i just saw that it is downloading 2 movies,the game plan&cloudy with a chance of meat y is it downloading cuz i did not download them is it downloading them for free? or is it charging my card cuz if it charges my card there is going to be a big problem{gonna make them take charge off my card cuz i did noot donwload