THE SIMPSONS: Lisa discovers her calling to be veterinarian in the “Lisa the Veterinarian” episode of THE SIMPSONS airing Sunday, March 6 (8:00-8:30 PM ET/PT) on FOX. THE SIMPSONS ™ and © 2016 TCFFC ALL RIGHTS RESERVED. CR:FOX

THE SIMPSONS: Lisa discovers her calling to be a veterinarian in the “Lisa the Veterinarian” episode of THE SIMPSONS airing Sunday, March 6 (8:00-8:30 PM ET/PT) on FOX. THE SIMPSONS ™ and © 2016 TCFFC ALL RIGHTS RESERVED. CR:FOX

THE SIMPSONS: Marge moonlights as a crime scene cleaner for a little extra money in the “Lisa the Veterinarian” episode of THE SIMPSONS airing Sunday, March 6 (8:00-8:30 PM ET/PT) on FOX. THE SIMPSONS ™ and © 2016 TCFFC ALL RIGHTS RESERVED. CR:FOX

THE SIMPSONS: Lisa discovers her calling to be a veterinarian and becomes an intern at the local office in the “Lisa the Veterinarian” episode of THE SIMPSONS airing Sunday, March 6 (8:00-8:30 PM ET/PT) on FOX. Pictured: Guest voice Michael York as Dr. Budgie. THE SIMPSONS ™ and © 2016 TCFFC ALL RIGHTS RESERVED. CR:FOX

THE SIMPSONS: Guest voice Michael York as Dr. Budgie in the “Lisa the Veterinarian” episode of THE SIMPSONS airing Sunday, March 6 (8:00-8:30 PM ET/PT) on FOX. THE SIMPSONS ™ and © 2016 TCFFC ALL RIGHTS RESERVED. CR:FOX

THE SIMPSONS: When Marge moonlights as a crime scene cleaner for a little extra money, the trauma of the gory scenes makes her increasingly dead inside in the “Lisa the Veterinarian” episode of THE SIMPSONS airing Sunday, March 6 (8:00-8:30 PM ET/PT) on FOX. THE SIMPSONS ™ and © 2016 TCFFC ALL RIGHTS RESERVED. CR:FOX