According to Jim: 4x17
The Mustache
A hot delivery girl gives Jim some fashion advice, prompting him to grow a mustache, which Cheryl hates. Cheryl retaliates by becoming a brunette – but Jim loves it. After a chance meeting with the girl, Cheryl asks her to give Jim suggestions that will make him look ridiculous.
4 - 1A Hole in One Sep. 21, 2004
4 - 2The Effort Sep. 28, 2004
4 - 3The Grill Oct. 12, 2004
4 - 4The Garage Door Oct. 19, 2004
4 - 5Dress to Kill Me Oct. 26, 2004
4 - 6Father-Daughter Dance Nov. 09, 2004
4 - 7Plot Twist Nov. 16, 2004
4 - 8The Hunters Nov. 23, 2004
4 - 9Poking the Bear Nov. 30, 2004
4 - 10Stalking Santa Dec. 14, 2004
4 - 11Sympathy from the Devlins Jan. 11, 2005
4 - 12Nanny-Cam Jan. 18, 2005
4 - 13The Jealous Husband Jan. 25, 2005
4 - 14A Crying Shame Feb. 08, 2005
4 - 15Guess Who's Cooking Your Dinner? Feb. 15, 2005
4 - 16The Wedding Dress Feb. 22, 2005
4 - 17The Mustache Mar. 08, 2005
4 - 18Shall We Dance? Mar. 08, 2005
4 - 19Take My Wife, Please Mar. 15, 2005
4 - 20Spelling Bee Mar. 22, 2005
4 - 21Kentucky Fried Beltzman Mar. 29, 2005
4 - 22The Clock Apr. 12, 2005
4 - 23The Competition Apr. 19, 2005
4 - 24The Bachelorette Party May. 03, 2005
4 - 25Geronimo Jim May. 10, 2005
4 - 26The Scrapbook May. 10, 2005
4 - 27Wedding Bell Blues May. 17, 2005