 Obi-Wan Kenobi is first introduced in the original "Star Wars" living as a hermit by the name of Ben Kenobi on the planet Tatooine.When Luke Skywalker (Mark Hamill) and C-3PO (Anthony Daniels) travel the desert in search of the lost R2-D2 (Kenny Baker), Obi-Wan rescues them from a band of Tusken Raiders.At Obi-Wan's home, the now-found R2-D2 plays a recording of Princess Leia (Carrie Fisher) saying that R2-D2 contains the plans for the Galactic Empire's superweapon