The Simpsons S23E4 Replaceable You

Genre: Family , Animation , Comedy
Actors: Dan Castellaneta , Julie Kavner , Nancy Cartwright , Yeardley Smith , Hank Azaria , Harry Shearer
Director: Matt Groening
Country: United States of America
Production: Gracie Films , 20th Century Fox Television , 20th Television Animation , 20th Television

Watch The Simpsons Season 23 Episode 4 Online – Lisa's science fair project is overshadowed by Bart's mechanical baby seal; Homer's new assistant ends up stealing his job.