After the credits, they show the MTM kitten wearing a surgical mask and smock to match the show. In final episode, the MTM kitten is shown underneath the credits, hooked up to life-support. At the end of the credits, the kitten flatlines.
In the final season, St. Eligius has been bought by Ecumena. In several episodes of the final season, the following message appears during the end credits: "ECUMENA is a fictional company that does not represent any actual company or corporation."