Why did the Simpsons' flight to Gainesville get re-routed?
That was the big question on The Simpsons Season 29 Episode 17 when it became apparent that there was something out of the ordinary going on.
Meanwhile, Lisa continued to try and get back to her old self and that involved confronting why she had lost all of her confidence.
Also, Bart got too close to the world of voodoo in Louisiana and found himself confronting a world he never thought he would be part of.
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Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.