08/12/2010 (09:00PM - 09:30PM) (Thursday) : SPECIAL HALLOWEEN EPISODE -- MICHAEL MAKES A SPLASH AT A BUSINESS MEETING -- It's Halloween and the office plans a �Haunted House� for the children in the community. And at an important business meeting, Michael (Golden Globe winner Steve Carell) falls into a koi pond. Meanwhile, Pam (Jenna Fischer) and Andy (Ed Helms) go cold calling to drum up more sales. Rainn Wilson, John Krasinski, Leslie David Baker, Brian Baumgartner, Kate Flannery, Mindy Kaling, Angela Kinsey, Phyllis Smith, Oscar Nunez, Creed Bratton, Paul Lieberstein, B.J. Novak, Craig Robinson and Ellie Kemper also star.