The Simpsons Season 24 Episode 7 “The Day The Earth Stood Cool” December 9, 2012 News, The Simpsons The Simpsons “The Day The Earth Stood Cool” season 24 episode 7 airs Sunday Dec 9 2012 (8:00-8:30 PM ET/PT) on FOX. Episode Synopsis: Homer wants a younger, hipper image, so he starts hanging out with Terrence (guest voice Armisen) and Emily (guest voice Brownstein), his cool new neighbors from Portland, OR. But Marge finds their trendy parenting methods extreme and Bart quickly realizes their son, T-Rex (guest voice Oswalt), is super-pretentious in the all-new “The Day The Earth Stood Cool” episode of THE SIMPSONS airing Sunday, Dec. 9 (8:00-8:30 PM ET/PT) on FOX. Voice Cast: Dan Castellaneta as Homer Simpson; Julie Kavner as Marge Simpson; Nancy Cartwright as Bart Simpson and Nelson; Yeardley Smith as Lisa Simpson; Harry Shearer as Skinner; Pamela Hayden as Milhouse and Jimbo; Tress MacNeille as Dolph Click Any Photo Below To Enlarge Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)