"The Summer Man" is the eighth episode of the fourth season of the American television drama series Mad Men, and the 47th overall episode of the series. It aired on the AMC channel in the United States on September 12, 2010. The episode was written by series creator Matthew Weiner and writers Janet Leahy and Lisa Albert. It was directed by Phil Abraham. Don becomes more self-reflective and physically active as he attempts to curb his drinking.