Mickey Mouse Works marked the Saturday morning debut of Disney's iconic rodent in all new adventures designed to capture the magic of the old shorts. However, the series was cancelled halfway through season 2, replaced by Disney's House of Mouse, but still occupying the same lunch hour berth on ABC.
In fact, the shorts were recycled and used on House, intros included, which makes one wonder what went into the thought process. After House was cancelled, ABC filled the space first with Kim Possible, then the short-lived W.I.T.C.H.. Aside from current shorts being produced for the Disney Channel, Mickey now appears every day on Disney Channel and its sister network, Disney Junior, on Mickey Mouse Clubhouse, a CGI animated series that is aimed at preschoolers mostly.
Here's at least 1 intro: