Double, Double, Boy in Trouble

"Double, Double, Boy in Trouble" is the third Episode of The Simpsons' twentieth season and first aired October 19, 2008.

Plot
After telling his Stories, he starts to strangle Simon and concludes that Simon is an imposter and

Production
The Episode is written by Bill Odenkirk, Mike Reiss and John Swartzwelder and Michael Polcino served as the Director.

Quotes
Grampa Simpson: It was a War to end all Wars, but Pepsi wouldn't give up. They continue to Challenge Coke. WHY YOU LITTLE!!!! Listen you Imposter, i know who you are! The only thing i don't know is what you've done the real Bart! And for Pete's Sake, i need him back alive! Where is he! WHERE IS HE!!!

Simon Woosterfield: I don't know what you're talking about.