Are all DVD's by mail rentals or are some free? If rentals, how do you know the fee? I must have accidentally ordered one yesterday without knowing as I received an email today saying it was shipped. I didn't see anywhere that a rental fee was mentioned. "John"
				
			 
	 
	 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		