This is a trailer to the upcoming movie in 2018 Marvels Infinite War. It is based on an alien coming from outer space to try and concur Earth as a whole. The audience members of this trailer is based on all people who read comic books and love Marvel as a whole franchise. Their many  audio codes within this trailer, there is music playing in the background to give the trailer a dramatic effect also. there are the effects of when someone gets punched or kick and the louder the impact the more damage the audiences thinks has happened. The camera angles within this trailer are long shots. Long shots in this trailer are used to give the viewers where the fight or battle is going to take place. There are mid shots to introduce the characters and too see their faces to show who is in the upcoming film. Lastly there are close ups. Close ups are used to show the main villain within this Trailer aka Thanos. Also a close up is shown to show you captain America as he is returning in this movie. The Hook of the trailer is right at then end when we see the Guardian of the Galaxy members coming to help the Avengers and beat Thanos. This can also be seen as a cliffhanger as well to then create tension at the end of the trailer and to make the watcher want to go watch the film when it comes out even more.