Avatar is a 2009 epic science fiction film directed, written, co-produced, and co-edited by James Cameron. It stars an ensemble cast including Sam Worthington, Zoe Saldana, Sigourney Weaver, Michelle Rodriguez, Stephen Lang, Joel David Moore, Giovanni Ribisi, CCH Pounder, Dileep Rao, Matt Gerald, Laz Alonso, and Wes Studi It is the first installment in the Avatar film series. It is set in the mid-22nd century, when humans are colonizing Pandora, a lush habitable moon of a gas giant in the Alpha Centauri star system, in order to mine the valuable mineral unobtanium, the room-temperature superconductor mineral. The expansion of the mining colony threatens the continued existence of a local tribe of Na'vi, a humanoid species indigenous to Pandora. The title of the film refers to a genetically engineered Na'vi body operated from the brain of a remotely located human that is used to interact with the natives of Pandora.

James Francis Cameron is a Canadian filmmaker. He is a major figure in the post-New Hollywood era. He often uses novel technologies with a classical filmmaking style. He first gained recognition for writing and directing The Terminator (1984) and found further success with Aliens (1986), The Abyss (1989), Terminator 2: Judgment Day (1991), True Lies (1994), as well as Avatar (2009) and its sequels. He directed, wrote, co-produced, and co-edited Titanic (1997), winning three Academy Awards for Best Picture, Best Director, and Best Film Editing. He is a recipient of various other industry accolades, and three of his films have been selected for preservation in the National Film Registry by the Library of Congress.