Episode List

Ted tries to choose a date for the Architect's Ball, an embarrassing Internet video could cost Marshall a new job, and Barney makes a bold move to prove to Nora that he's a changed man.

Jealous over Barney's relationship with Nora, Robin tells her court-appointed therapist the series of events that led up to the assault that she committed.

Ted agrees to go on a date without researching each other on the Internet beforehand, Barney urges Marshall and Lily to find out and reveal the gender of their child, and Kevin tries but fails to avoid passing judgment on the group.

Ted finds his long lost crush from a Halloween party 10 years ago, but will there be any chemistry? Meanwhile, Lily's "pregnancy brain" convinces her to move to the suburbs, and Barney finds out he's one-quarter Canadian.

Barney and Robin are afraid to break the news to Nora and Kevin that they cheated with each other and want to get back together, while Ted and Marshall get stoned together at a concert.

After Robin tells Barney that she's pregnant with his child, she receives some shocking news from her doctor. Meanwhile, a neighborhood teen plays a trick on Marshall while he decorates his house with Christmas lights.

While Marshall and Lily spend their first night in their new home after deciding to permanently move to Long Island, Barney takes over as group leader in Manhattan--both with disastrous results.

Kevin proposes to Robin, but will he take it back when Robin tells him she can't have children? Meanwhile, Barney and Ted try to score on the "drunk train" to Long Island, but something is surprisingly holding Barney back.

Barney gets played and heart-broken over a stripper named "Karma," Robin becomes bored with her life on Long Island with Marshall and Lily, while Ted searches for a hobby to fill the empty space in Robin's old room.

Quinn has moved in with Barney, but not all is all right with the living arrangement as Barney doesn't yet feel like he can be himself around Quinn in all its good and bad, which is manifested in part by his evening ritual just outside his apartment building. He decides to take refuge at Ted's new apartment. As Marshall is also there, Ted suggests that they make the evening their boys only triennial viewing of the Star Wars: Episode IV - A New Hope trilogy, this triennial event which began in 2000 when Ted and Marshall were still at Wesleyan. Although the trilogy is ...

Barney tries to set Ted up on dates so that he can forget about Robin, while also plotting to get Quinn out of her stripping job. Meanwhile, Lily sends Marshall on a getaway so that he will stop stressing over the baby.

As Lily and Marshall become a threesome with the arrival into the world of Marvin Wait-For-It Eriksen, Ted, Robin and Barney review the status of their lives at this present time. Ted and Robin come to an understanding about their relationship. Robin believes that Ted has always chased after the wrong girl, with the exception of one, who she encourages Ted to go after. But Ted will have to make one further decision based on the status of that woman's own life at this time. And Barney is afraid that running away to Atlantic City has led to the end of his and Quinn's ...