Season 23, Episode 4 Replaceable You
First Aired: November 6, 2011
Homer gets a new assistant at work (voice of Jane Lynch), who quickly replaces him. She turns out to have a sinister past. Meanwhile, Bart's science-fair project , a mechanical seal, outclasses Lisa's and proves to be a hit at the retirement home.
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- Premiered: December 17, 1989
- Rating: TV-PG
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- Premise: Matt Groening's subversive, animated satire about Springfield's hapless first family became a cult favorite when it premiered on Fox in 1989 after first being seen in 1987 as a short on 'The Tracey Ullman Show.' That was then; now it's TV longest running c… (more)