The fourth season of the American television comedy series How I Met Your Mother premiered on September 22, 2008 and concluded on May 18, 2009. It consisted of 24 episodes, each running approximately 22 minutes in length. CBS broadcast the fourth season on Monday nights at 8:30 pm in the United States. The complete fourth season was released on Region 1 DVD on September 29, 2009. In the United Kingdom it began airing via E4 from Thursday, December 10 weekly.
To date, it is the only season of the series to be nominated for the Primetime Emmy Award for Outstanding Comedy Series.
4 - 1Do I Know You?Sep. 22, 2008- 4 - 2The Best Burger in New YorkSep. 29, 2008
- 4 - 3I Heart NJOct. 06, 2008
- 4 - 4InterventionOct. 13, 2008
- 4 - 5Shelter IslandOct. 20, 2008
- 4 - 6Happily Ever AfterNov. 03, 2008
- 4 - 7Not a FatherNov. 10, 2008
- 4 - 8"Woooo!"Nov. 17, 2008
- 4 - 9The Naked ManNov. 24, 2008
- 4 - 10The FightDec. 08, 2008
- 4 - 11Little MinnesotaDec. 15, 2008
- 4 - 12BenefitsJan. 12, 2009
- 4 - 13Three Days of SnowJan. 19, 2009
- 4 - 14The PossimpibleFeb. 02, 2009
- 4 - 15The StinsonsMar. 02, 2009
- 4 - 16Sorry, BroMar. 09, 2009
- 4 - 17The Front PorchMar. 16, 2009
- 4 - 18Old King ClancyMar. 23, 2009
- 4 - 19MurtaughMar. 30, 2009
- 4 - 20Mosbius DesignsApr. 13, 2009
- 4 - 21The Three Days RuleApr. 27, 2009
- 4 - 22Right Place, Right TimeMay. 04, 2009
- 4 - 23As Fast as She CanMay. 11, 2009
- 4 - 24The LeapMay. 18, 2009
