Family Guy S08 E20 "Something,Something,Something Darkside"

http://tinyurl.com/fguy820

While being chased by Darth Vader (Stewie) on the planet Hoth, young Luke Skywalker (Chris) has a vision of his dead mentor Obi-Wan Kenobi (Herbert), who tells him to go to the planet Dagobah and learn the ways of the Force from Jedi Master Yoda (Carl). Luke has a vision of the Empire capturing his friends and forgoes his Jedi training in order to save his friends and confront Vader.