How I Met Your Mother

Season 5

24 episodes 10 seasons

Suit up for the hilarious Season Five of How I Met Your Mother, the outrageous, Emmy®-nominated hit starring Neil Patrick Harris, Jason Segel and Alyson Hannigan! The show's funniest season to date is loaded with hook-ups, break-ups and the return of Slapsgiving — not to mention the hottest guest stars imaginable, including Jennifer Lopez, Carrie Underwood, Amanda Peet and Rachel Bilson. On the dating front, Barney and Robin take their relationship to the next level — before calling it off — and Ted meets the roommate of his future wife in this uproarious, modern-day love story told in reverse.

Release Date

Premiered

How I Met Your Mother Season 5 released on September 21, 2009.

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S05E01 Aired September 21, 2009

Definitions

After sharing a kiss at the beginning of the summer, Robin and Barney are unsure how to handle their mutual attraction. After some consideration they tell the gang they have decided to remain just friends, but secretly continue seeing each other. They are able to get away with their secret romance for a couple months, but are discovered when Ted, Marshall and Lily walk in on them together. They explain to the gang that they are happy with their casual relationship, and didn’t want to complicate it by defining it. This is unacceptable to Lily, who pressures them to label their situation, and ultimately locks them in Robin’s room to force them to address it. Meanwhile, Ted is anxious about his first days as a professor at Columbia, which is made worse when he shows up at the wrong class and starts his lecture.

S05E02 Aired September 28, 2009

Double Date

Barney takes Marshall, and Robin to a strip club where they find a stripper who looks almost exactly like Lily. Meanwhile, Ted discovers he had been fixed up with the same woman, Jen seven years earlier.

S05E03 Aired October 05, 2009

Robin 101

When Robin fears that Barney is cheating on her, she soon discovers that he is spending his evenings with Ted learning everything there is to know on how to date her.

S05E04 Aired October 12, 2009

The Sexless Innkeeper

Marshall and Lily want to hook up with Barney and Robin for double-dating and fun, but their desperate eagerness to please is a huge turn-off. Meanwhile, when a succession of girls come to his apartment and immediately fall asleep, Ted is bummed to learn he is a "Sexless Innkeeper" whose "dates" are only interested in a comfy place to crash

S05E05 Aired October 19, 2009

Duel Citizenship

Barney tries his best hoping to convince Robin into becoming an American citizen, while Ted and Marshall's road trip takes an unexpected turn for the worst when Marshall invites Lily to come along.

S05E06 Aired November 02, 2009

Bagpipes

Even though they do their best in order to be the perfect couple, Barney's attitude of know-it-all lands him in trouble with Robin and they are forced to seek Marshall and Lily for advice.

S05E07 Aired November 09, 2009

The Rough Patch

Lily comes up with a perfect plan to break up the relationship between Barney and Robin when they have a rough patch, but she needs help from Robin's famous friend, Alan Thicke, in order to make it work.

S05E08 Aired November 16, 2009

The Playbook

After his relationship with Robin ends, Barney dusts off his "playbook" to help him back into the dating scene

S05E09 Aired November 23, 2009

Slapsgiving 2: Revenge of the Slap

Barney freaks out when Marshall bequeaths a "slap bet" slap to Ted and Robin. Meanwhile, Lily's estranged father shows up for Thanksgiving.

S05E10 Aired December 07, 2009

The Window

When a perfect girl finally shows up, the gang tries everything to help Ted, while Marshall takes action when he discovers a letter written by younger himself.

S05E11 Aired December 14, 2009

Last Cigarette Ever

When Marshall picks up smoking again, it prompts Lily, Ted and Barney, ex-smokers all, to succumb as well. Meanwhile, Robin gets a new co-anchor at her show...

S05E12 Aired January 11, 2010

Girls vs. Suits

When Barney debates giving up wearing suits in order to land a hot bartender, his conflicted feelings lead to an amazingly awesome musical number. Meanwhile, Ted gets one step closer to meeting the future mother of his kids.

S05E13 Aired January 18, 2010

Jenkins

When Lily refuses to believe that Jenkins, Marshall's attractive female colleague, kissed him, Marshall insists Jenkins tell Lily what really happened. Meanwhile, Robin finds out that a drinking game has been made up about her.

S05E14 Aired February 01, 2010

Perfect Week

When Barney is about to complete the perfect week - landing seven different girls in seven days - the gang roots him on in order to forget about their own miserable week.

S05E15 Aired February 08, 2010

Rabbit or Duck

When Lily and Marshall forget to fix up Ted on a blind date for Valentine's Day, they use one of Barney's many discarded girls to see if they may become Ted's future wife. Meanwhile, Robin's obnoxious colleague invites her to a party at his apartment

S05E16 Aired March 01, 2010

Hooked

When the gang tries to convince Ted that he is being strung along by Tiffany, they reflect about relationships where each of them has been in the same situation.

S05E17 Aired March 08, 2010

Of Course

When Robin confesses that she is still angry with Barney for the way he handled their break-up, she enlists the help of Anita, a self-help author who plans to beat Barney at his own game.

S05E18 Aired March 22, 2010

Say Cheese

When Ted ruins Lily's birthday dinner celebration by bringing a date, Lily goes to great lengths to keep her out of the traditional photo she takes every year of the gang.

S05E19 Aired April 12, 2010

Zoo or False

When Marshall gets mugged, Lily decides she wants to get a gun for protection, so Marshall comes up with a convoluted story about the mugging to deter Lily from following through.

S05E20 Aired April 19, 2010

Home Wreckers

When Ted attends his mother's wedding, he is extremely disturbed by her overly affectionate relationship with her fiancé, which forces him to think about his own life and make an impulsive decision.

S05E21 Aired May 03, 2010

Twin Beds

When Ted and Barney jeopardize Robin's new relationship by professing their love for her, Robin realizes that she is finally over them. Meanwhile, after spending a weekend sleeping in twin beds, Marshall and Lily decide to get twin beds at home.

S05E22 Aired May 10, 2010

Robots vs. Wrestlers

When Ted, Marshall, Lily and Barney crash a highfalutin party at a swanky New York apartment, Ted gets the chance to mingle with the snooty guests and show off his intellectual side.

S05E23 Aired May 17, 2010

The Wedding Bride

When Ted takes a date to see a new hit movie, "The Wedding Bride," he is shocked to learn the story is loosely based on his life, and that it was written by Tony, the man Stella left him for at the altar.

S05E24 Aired May 24, 2010

Doppelgangers

Marshall and Lily make a secret pact to start trying to have a baby if they ever finally see Barney's doppelganger. Meanwhile, Robin finally gets an offer for her dream job.