The Simpsons - Season 23 Episode 4 : Replaceable You
Poster The Simpsons - Season 23 Episode 4 : Replaceable You 2026

The Simpsons - Season 23 Episode 4 : Replaceable You

Lisa's science fair project is overshadowed by Bart's mechanical baby seal; Homer's new assistant ends up stealing his job.

  • Released: 1989-12-17
  • Runtime: 00:26:14 minutes
  • Genre: Animation, Comedy
  • Network: FOX
  • Stars: Dan Castellaneta, Julie Kavner, Nancy Cartwright, Yeardley Smith, Hank Azaria, Harry Shearer

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