500 Keys

"500 Keys" is the 21st episode of the 22nd season of The Simpsons. It was first shown on the Fox network on May 15, 2011. It was written by John Frink. Bob Anderson is the director of the episode. The episode is about the Simpson family finding many different keys.^[1]

"500 Keys"
The Simpsons episode
Episode no.	Season 22 Episode 21
Directed by	Bob Anderson
Written by	John Frink
Production code	NABF14
Original air date	May 15, 2011 (2011-05-15)
Guest appearance
Albert Brooks as Hank Scorpio
Episode features
Chalkboard gag	"It's Kristen Schaal, not Kristen Schall" "Guinea pigs should not be used as "guinea pigs""(on Hulu and Disney+ only)
Couch gag	Everyone and everything is represented as a word cloud.
Episode chronology
List of episodes