Feeling Flush

Feeling Flush is the first half of the 4th episode of Season 10. It first aired on May 18, 2006 with Family Fortune.

Summary
Francine and Arthur make a bet on whose family can use less water in one week. However, Francine soon finds that someone in her home doesn't seem to be living up the challenge, but she's not sure who. It becomes a sort of rivalry between Arthur and Francine, but despite Francine's best efforts, she finds herself losing.