About this "The Simpsons" episode:

The Simpsons - $pringfield (Or, How I Learned to Stop Worrying and Love Legalized Gambling) is the 10th episode of season 5 and number 91 overall in the series.
After the local economy stalls, everyone in town votes for gambling to be legalized, prompting Mr. Burns to open a casino. Homer becomes a blackjack dealer, and Marge becomes so addicted to gambling that she forgets about her family life. Meanwhile, Bart opens up his own casino after being kicked out of Mr. Burns's and Lisa struggles to have her costume done for a school pageant. Homer agrees to help her, but does a terrible job, so he decides to go to the casino to get Marge back.