The King of Queens - Season 5 - Eps 20: Driving Reign
Danny asks Doug for a letter of recommendation at IPS so he can move up to being a driver like Doug. Since this idea does not appeal to Doug, Carrie decides she will write the letter and have Doug sign it. Danny ends up getting the job and puts Doug's skills to the test, and his job on the line, when his ability to beat Doug's delivery time has the boss giving Danny Doug's route.
About The King of Queens

Title: The King of Queens
First Air Date: 1998-09-21
Last Air Date: 2007-05-14
Status: Ended
Rating: 7.1/10 (from 628 votes)
Language: EN
Seasons: 10
Total Episodes: 207
Network: CBS
Genres: Comedy
Production Companies: Columbia TriStar Television, Sony Pictures Television, CBS Productions, CBS Studios
Synopsis
Life’s good for deliveryman Doug Heffernan, until his newly widowed father-in-law, Arthur, moves in with him and his wife Carrie. Doug is no longer the king of his domain, and instead of having a big screen television in his recently renovated basement, he now has a crazy old man.
Cast

Kevin James
Doug Heffernan

Leah Remini
Carrie Heffernan

Jerry Stiller
Arthur Spooner

Victor Williams
Deacon Palmer

Patton Oswalt
Spence Olchin

Gary Valentine
Danny Heffernan