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第 季第 4 集1 - Do I Know You?
2008年9月21日22 分鐘As Stella responds to Ted's proposal, Barney realizes that he's in love with Robin.可供購買第 季第 4 集2 - The Best Burger In New York
2008年9月28日22 分鐘Television personality Regis Philbin meets a burger-mad Marshall while on his quest to find the restaurant where he had his very first New York burger.可供購買第 季第 4 集3 - I Heart NJ
2008年10月5日22 分鐘After inviting the gang to Stella's apartment in New Jersey, Ted tries to sell them on the perks of living in the suburbs until he learns that she expects him to move there after they're married.可供購買第 季第 4 集4 - Intervention
2008年10月12日22 分鐘When Ted discovers that the gang ditched their plans to stage an intervention for his engagement to Stella, he is adamant that they go through with it anyway.可供購買第 季第 4 集5 - Shelter Island
2008年10月19日22 分鐘After Stella and Ted make the spontaneous decision to get married in three days, the presence of their exes destroys what was to be the "happiest day of their lives."可供購買第 季第 4 集6 - Happily Ever After
2008年11月2日21 分鐘While out for dinner with the gang, Ted runs into someone from his past that prompts each of them to think about how they would handle bumping into someone they'd rather forget.可供購買第 季第 4 集7 - Not A Father's Day
2008年11月9日22 分鐘When Lily and Marshall contemplate making the life-changing decision to have a baby, Lily turns to Ted and Robin for advice and their very different points of view on the issue.可供購買第 季第 4 集8 - Woooo!
2008年11月16日22 分鐘Robin rediscovers the "Woo Girls," a group of single girls who like to go out and party. Meanwhile, Ted pitches Barney a design for his company's new headquarters.可供購買第 季第 4 集9 - The Naked Man
2008年11月23日21 分鐘After Ted walks into the apartment to find Robin's date sitting on the couch in the buff, the gang realizes this method might be the easiest way to get their dates into bed with them.可供購買第 季第 4 集10 - The Fight
2008年12月7日21 分鐘Ted tries to prove he's not pathetic for getting left at the altar, and Barney tries to impress Robin, who thinks fighting is sexy, by fighting with patrons who are sitting in their favorite booth.可供購買第 季第 4 集11 - Little Minnesota
2008年12月14日21 分鐘Ted turns into an overprotective, older brother by going out of his way to keep his sister out of trouble when she comes to visit him in New York. Meanwhile, Marshall and Robin bond when he introduces her to a Minnesota themed bar.可供購買第 季第 4 集12 - Benefits
2009年1月11日21 分鐘When Ted and Robin become "friends with benefits" to deal with conflicts they're having around the apartment, Barney tries to resolve the issues so they'll stop hooking up. Meanwhile, "reality" stars get too real for Marshall when they taunt him from the pages of his magazine.可供購買第 季第 4 集13 - Three Days Of Snow
2009年1月18日22 分鐘When A blizzard shuts down the city, Marshall and Lily try to continue their longstanding airport reunion tradition while Ted and Barney volunteer to keep MacLaren's open so they can meet up with some college girls.可供購買第 季第 4 集14 - Possimpible
2009年2月1日21 分鐘When Robin realizes that she only has four days to get a job or she will be deported back to Canada, she agrees to let Barney produce a video resume for her.可供購買第 季第 4 集15 - The Stinsons
2009年3月1日22 分鐘When the gang suspects that Barney has a girlfriend after he mysteriously leaves MacLaren's, they decide to follow him.可供購買第 季第 4 集16 - Sorry, Bro
2009年3月8日22 分鐘Lily and Marshall are less than thrilled when Ted reunites with his pompous ex-girlfriend from college.可供購買第 季第 4 集17 - The Front Porch
2009年3月15日22 分鐘Ted is shocked to learn that Lily is not only responsible for his breakup with Karen, but many of his former girlfriends as well.可供購買第 季第 4 集18 - Old King Clancy
2009年3月22日21 分鐘After Goliath National Bank cancels plans to build their headquarters Ted was hired to design, Marshall and Barney come up with a lie to protect Ted from finding out that he is out of a job.可供購買第 季第 4 集19 - Murtaugh
2009年3月29日21 分鐘When Ted makes a list of things he says the gang is too old to do, Barney tries to complete everything on the list in one day.可供購買第 季第 4 集20 - Mosbius Designs
2009年4月12日22 分鐘Ted starts his own architecture firm out of his apartment and hires an intern to help get the company up and running.可供購買第 季第 4 集21 - The Three Days Rule
2009年4月26日22 分鐘Marshall and Barney play a joke on Ted and pretend to be a girl that he is having a "text" relationship with.可供購買第 季第 4 集22 - Right Place Right Time
2009年5月3日21 分鐘Ted learns how a chance meeting with someone from his past can push a person toward their destiny, while Barney celebrates a milestone.可供購買第 季第 4 集23 - As Fast As She Can
2009年5月10日22 分鐘Ted's ex and her new fiance walk back into Ted's life.可供購買第 季第 4 集24 - The Leap
2009年5月17日22 分鐘As Ted approaches his 31st birthday, he comes to realize that he needs to explore other career options.可供購買