While the Griffins are watching a golf tournament, the power goes out. To entertain the family, Peter decides to tell the story of Star Wars, beginning with Part IV. The rest of the episode is set in the Star Wars universe, with the characters from Family Guy cast as Star Wars characters.
Dictionaries-Smith's Bible Dictionary-Fable. A fable is a narrative in which being irrational, and sometimes inanimate, are, for the purpose of moral instruction, feigned to act and speak with human interests and passions. --Encyc.
Significance of Fable in Literature. Fable is an important genre in literature, and has been a part of almost every culture for as long as oral storytelling stretches back. Fables are especially popular to tell to children to instruct them in the moral groundings of their culture.