Documentary's are mainly Non-fiction because it relates massively to real life and it sometimes shows what is happening the the atmosphere and in today' society. Such as the growth of Dubai in the past 15 years. Documentary's are mainly intended to use some form of reality or history such as WW2. They are designed to educate some people and also inform if it is something happening in present day which may be quite serious. People might mainly choose to watch a documentary because they might want to learn something new that they never knew existed before. Such as an animal that they didn't know existed. An example of a Documentary would be one called Sharks and this documentary was screened on BBC 1 every week and there were a total amount of three episodes. This documentary talked about all the different species of sharks that I didn't even know existed and it took them a total amount of 2 years to get all of the footage they needed for the documentary.