How I Met Your Mother

1Big Days

23 minSep 20, 2010★ 7.5

When Ted and Barney argue about who has "dibs" on a hot girl, Ted realizes that she is there with Cindy, a girl he previously dated who is also the roommate of his future wife. Meanwhile, Robin is heartbroken over Don, and Marshall can't keep quiet about his desire to start a family.

2Cleaning House

23 minSep 27, 2010★ 8.0

When Barney convinces the gang to help his mom move out of her home, they quickly learn that she has been very protective of Barney and lied to him about events throughout his life. Meanwhile, Ted gets upset when Robin oversells him to a blind date.

3Unfinished

23 minOct 4, 2010★ 7.5

Barney uses his best womanizing tactics to try to convince Ted to design the new GNB building; Robin drunk dials Don.

4Subway Wars

23 minOct 11, 2010★ 7.9

When the gang teases Robin about not being a real New Yorker, she sets out to prove them wrong by racing to catch a glimpse of Woody Allen.

5Architect of Destruction

23 minOct 18, 2010★ 7.6

Ted becomes conflicted after meeting an attractive woman who is passionate about saving the landmark building being torn down for his new project.

6Baby Talk

23 minOct 25, 2010★ 7.5

Marshall and Lily try to figure out how to conceive a baby with the gender of their choice; Robin's perky new co-anchor irritates her.

7Canning Randy

23 minNov 1, 2010★ 7.5

When Zoey enrolls in Ted's class, she manipulates his students into taking her side in the fight to save the building being torn down to make room for his project. Meanwhile, Marshall and Lily spot Robin marching in the Halloween parade of shame.

8Natural History

23 minNov 8, 2010★ 7.8

When the gang goes to a black tie event at the Natural History Museum, Ted gets introduced to Zoey's husband, The Captain.

9Glitter

23 minNov 15, 2010★ 8.0

Barney's discovery of a Canadian kids show called Space Teens, that Robin appeared on as Robin Sparkles, leads the gang to get her to reach out to her co-star, Jessica Glitter.

10Blitzgiving

23 minNov 22, 2010★ 8.4

When Ted leaves the bar early to prepare a Thanksgiving feast for his friends, the gang winds up partying all night with The Blitz, an old friend from college who has bad luck. As a result Ted is forced to spend Thanksgiving with Zoey.

11The Mermaid Theory

23 minDec 6, 2010★ 7.7

When Ted's new friendship with Zoey tests the theory that single men and married women can't be friends, he invites her husband, "The Captain," to hang out with them. Meanwhile, Marshall and Robin decide to spend alone time together, and Barney and Lily possibly have a fight.

12False Positive

21 minDec 13, 2010★ 7.6

Lily and Marshall receive shocking news that has a profound impact on the gang. Ted begins his duties as best man for an old friend's wedding.

13Bad News

23 minJan 3, 2011★ 7.8

Afraid they will never get pregnant, Lily and Marshall decide to see a specialist. Robin begins her new job.

14Last Words

23 minJan 17, 2011★ 7.9

While on a trip to Minnesota, Ted and Barney try anything to make Marshall laugh. Marshall runs into an old nemesis from high school.

15Oh Honey

23 minFeb 7, 2011★ 7.6

Barney gets emotional when he opens up to Honey about his life. Ted admits to having feelings for Zoey to the group.

16Desperation Day

23 minFeb 14, 2011★ 7.5

Barney declares February 13th a holiday for desperate women. Marshall receives a Valentine's Day surprise from Lily. Zoey and Ted work on figuring out their relationship.

17Garbage Island

23 minFeb 21, 2011★ 7.3

Marshall becomes obsessed with saving the environment after seeing a documentary on garbage. Ted runs into The Captain. Barney admits he has feelings for a woman.

18A Change of Heart

21 minFeb 28, 2011★ 7.8

When Barney starts to have real feelings for Nora, he worries that something is wrong with his heart. Meanwhile, Robin starts dating a guy who acts a lot like a dog.

19Legendaddy

23 minMar 21, 2011★ 7.8

Barney meets his father and is shocked by the differences in their lives. The rest of the gang learn their "gaps"; knowledge they should have by now, but don't.

20The Exploding Meatball Sub

23 minApr 11, 2011★ 7.2

Lily and Barney react badly when Marshall finally quits his job at Goliath National Bank to take a volunteer position at an environmental organization. Meanwhile, Ted and Zoey's opposing positions on the future of the Arcadia come between them.

21Hopeless

23 minApr 18, 2011★ 7.6

When Barney tries to bond with his father, he asks the gang to help make his life seem more exciting by lying about their own lives. Meanwhile, Robin runs into a guy she has a crush on.

22The Perfect Cocktail

23 minMay 2, 2011★ 7.1

When Marshall and Barney argue over the destruction of the Arcadian Hotel, Robin and Lily try to mix the right combination of cocktails that will force them to make up. Meanwhile, Ted plans a romantic weekend away with Zoey.

23Landmarks

23 minMay 9, 2011★ 7.5

When Ted is faced with an important decision that might affect his future with Zoey, the gang expresses their true feelings about her.

24Challenge Accepted

23 minMay 16, 2011★ 7.8

Robin and Barney bond when they intervene in Ted's relationship, and Marshall and Lily watch a ticking clock as he fears that he soon will be the victim of food poisoning.