Episodes
Episode: 6x01 | Airdate: Sep 20, 2010
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.
Episode: 6x02 | Airdate: Sep 27, 2010
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.
Episode: 6x03 | Airdate: Oct 4, 2010
When Ted declines Barney's offer to design the new GNB building, Barney ties to woo him by using all of his best womanizing tactics. Meanwhile, Robin is still not over her relationship with Don and drunk dials him.
Episode: 6x04 | Airdate: Oct 11, 2010
When the gang teases Robin about not being a "real" New Yorker, she sets out to prove them wrong by racing them to a downtown restaurant to catch a glimpse of Woody Allen, the ultimate New Yorker.
Episode: 6x05 | Airdate: Oct 18, 2010
Ted becomes conflicted about pursuing his dream job of designing the new GNB headquarters after meeting a hot girl who's passionate about saving the landmark building that is being torn down to make room for it.
Episode: 6x06 | Airdate: Oct 25, 2010
Marshall and Lily research how to conceive a baby with the gender of their choice. Meanwhile, Robin is growing more and more irritated by her perky new co-anchor, Becky.
Episode: 6x07 | Airdate: Nov 1, 2010
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.
Episode: 6x08 | Airdate: Nov 8, 2010
When the gang attends a black tie fundraiser at the Natural History Museum, Ted runs into Zoey and sees a whole different side of her when she introduces him to her husband, The Captain.
Episode: 6x09 | Airdate: Nov 15, 2010
When Barney finds a copy of the Canadian kids show "Space Teens" starring Robin's alter-ego "Robin Sparkles," the gang learns more about Robin's past as a performer than they expected.
Episode: 6x10 | Airdate: Nov 22, 2010
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.
Episode: 6x11 | Airdate: Dec 6, 2010
When Ted's new friendship with Zoey tests the theory that 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.
Episode: 6x12 | Airdate: Dec 13, 2010
When Marshall and Lily receive shocking news, it has a profound effect on the gang and forces them to reexamine their own lives. Meanwhile, Robin gets a new job, Barney discovers the joy of giving on Christmas and Ted begins his duties as Best Man for his old friend Punchy's wedding.
Episode: 6x13 | Airdate: Jan 3, 2011
When Marshall and Lily fear they will never get pregnant, they see a specialist who can hopefully help move the process along. Meanwhile, Robin starts her new job.
Episode: 6x14 | Airdate: Jan 17, 2011
The gang travels home to Minnesota with Marshall where Ted and Barney will stop at nothing to make Marshall laugh. Meanwhile, Marshall has an unfortunate meeting with an old high school bully that terrorized him throughout his youth.
Episode: 6x15 | Airdate: Feb 7, 2011
When Zoey fixes Ted up on a date with her cousin, the gang resorts to calling her "Honey" after learning how naive she is. Meanwhile, Ted calls an intervention on himself after having an epiphany about his feelings for Zoey, and Barney gets acquainted with Honey in Ted's place.
Episode: 6x16 | Airdate: Feb 14, 2011
Barney declares February 13th "Desperation Day," a holiday for desperate women. Meanwhile, Lily surprises Marshall for Valentine's Day, Ted and Zoey continue to figure out their relationship and Robin bonds with her single girlfriends.
Episode: 6x17 | Airdate: Feb 21, 2011
After Marshall sees a documentary about garbage, he becomes fixated on saving the environment. Meanwhile, Ted runs into Zoey's ex-husband, The Captain, and Robin forces Barney to admit he has feelings for Nora, the girl who made history as his first Valentine's Day date ever.
Episode: 6x18 | Airdate: Feb 28, 2011
When Barney starts to have real feelings for Nora, he worries that there is something wrong with his heart. Meanwhile, Robyn starts dating a guy who acts a lot like a dog.
Episode: 6x19 | Airdate: Mar 21, 2011
When Barney finally meets his father, he's surprised to learn how his life turned out. Meanwhile, the gang points out each other's "gaps," something they should know by adulthood but never learned.
Episode: 6x20 | Airdate: Apr 11, 2011
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.
Episode: 6x21 | Airdate: Apr 18, 2011
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.
Episode: 6x22 | Airdate: May 2, 2011
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.
Episode: 6x23 | Airdate: May 9, 2011
When Ted is faced with an important decision that might affect his future with Zoey, the gang expresses their true feelings about her.
Episode: 6x24 | Airdate: May 16, 2011
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. Meanwhile, Ted performs his Best Man duties at a very important wedding