THE SIMPSONS: Smithers makes an announcement to Mr. Burns on the all-new “Love is in the N2-O2-Ar-CO2-Ne-He-CH4” episode of THE SIMPSONS airing Sunday, Feb. 14 (8:00-8:30 PM ET/PT) on FOX. THE SIMPSONS ™ and © 2016 TCFFC ALL RIGHTS RESERVED.

THE SIMPSONS: Homer and Marge on the all-new “Love is in the N2-O2-Ar-CO2-Ne-He-CH4” episode of THE SIMPSONS airing Sunday, Feb. 14 (8:00-8:30 PM ET/PT) on FOX. THE SIMPSONS ™ and © 2016 TCFFC ALL RIGHTS RESERVED.

THE SIMPSONS: Homer gives advice to a lonely Professor Fink who uses science to turn himself into a man women find attractive on the all-new “Love is in the N2-O2-Ar-CO2-Ne-He-CH4” episode of THE SIMPSONS airing Sunday, Feb. 14 (8:00-8:30 PM ET/PT) on FOX. THE SIMPSONS ™ and © 2016 TCFFC ALL RIGHTS RESERVED.

THE SIMPSONS: Homer gives advice to a lonely Professor Fink who uses science to turn himself into a man women find attractive on the all-new “Love is in the N2-O2-Ar-CO2-Ne-He-CH4” episode of THE SIMPSONS airing Sunday, Feb. 14 (8:00-8:30 PM ET/PT) on FOX. THE SIMPSONS ™ and © 2016 TCFFC ALL RIGHTS RESERVED.

THE SIMPSONS: Marge and Grandpa Simpson on the all-new “Love is in the N2-O2-Ar-CO2-Ne-He-CH4” episode of THE SIMPSONS airing Sunday, Feb. 14 (8:00-8:30 PM ET/PT) on FOX. THE SIMPSONS ™ and © 2016 TCFFC ALL RIGHTS RESERVED.