Will Mary Spuckler break Bart's heart upon her return to The Simpsons? "Love Is a Many Splintered Thing" is the 12th episode of the show's 24th season.
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The Simpsons Season 24 Episode 12 Quotes

Milhouse: I can't wait to use your moves on Lisa.
Lisa: Eww. On every level, eww.

I'll be more attentive to your needs on the seesaw. I'll stay down there as long as you want.

Bart