Paramount has released videos previewing the four different nations featured in The Last Airbender. The Water Tribe, The Earth Kingdom, The Air Temple, and The Fire Nation. In the film, based on the popular cartoon, The Fire Nation attempts to enslave the others while a young Avatar discovers he can manipulate all four elements and must restore balance to the world. The release date for The Last Airbender was recently pushed up a day and it will now open in theaters on Thursday July 1st.