Who paid for the Simpsons to go on the Van Houten's annual trip to Costa Rica?
On The Simpsons Season 31 Episode 7, Marge and Homer were adamant that they could not afford it.
Yet, somehow they were on the boat.
The family enjoyed the social status it gave them by being on such a high-class trip.
Homer learned a shocking secret about Patty's new girlfriend, Evelyn.
Then there was Lisa who found out the truth about why the family could afford the trip every single year.
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.