Ted is trying to keep his architecture firm afloat by doing an all-nighter, but Marshall tries to lure him to the roof for a surprise 31st birthday party, on the fourth season finale.

Episode Guide

As Fast as She Can

Season 4, Episode 23 - Air Date: 5/11/2009

Ted is trying to find a new job, and when an old acquaintance tries to help nothing goes as planned.

Episode Guide

Right Place Right Time

Season 4, Episode 22 - Air Date: 5/4/2009

Ted ponders how being in the right place at the right time can impact a person's life; Barney celebrates his 200th female conquest.

Episode Guide

The Three Days Rule

Season 4, Episode 21 - Air Date: 4/27/2009

Ted breaks one of Barney and Marshall's relationship rules, texting a woman he recently met, so the pair play a joke on Ted by pretending to be the woman.

Episode Guide

Mosbius Designs

Season 4, Episode 20 - Air Date: 4/13/2009

Ted goes out on his own as an architect and hires an intern to help get things started, but the intern gets a little too close to others in the gang.

Episode Guide

Murtaugh

Season 4, Episode 19 - Air Date: 3/30/2009

When Barney learns Ted has a list of things he thinks the gang is too old to do, he sets out to do every task within 24 hours in order to prove Ted wrong.

Episode Guide

Old King Clancy

Season 4, Episode 18 - Air Date: 3/23/2009

Marshall and Barney lie to keep Ted from finding out the headquarters he'd been hired to design for GNB has been cancelled.

Episode Guide

The Front Porch

Season 4, Episode 17 - Air Date: 3/16/2009

Ted learns that not only did Lily plant another woman's earring in his bed for Karen to find, she has meddled in some of his other relationships as well.

Episode Guide

Sorry, Bro

Season 4, Episode 16 - Air Date: 3/9/2009

Marshall and Lily are less than thrilled when they hear that Ted's college girlfriend (Laura Prepon) has moved to New York.

Episode Guide

The Stinsons

Season 4, Episode 15 - Air Date: 3/2/2009

The gang thinks that Barney must have a secret girlfriend after noticing his bizarre behavior.

Episode Guide

The Possimpible

Season 4, Episode 14 - Air Date: 2/2/2009

Robin, desperate to find a job before she is deported, agrees to let Barney produce a video resume for her.

Episode Guide

Three Days of Snow

Season 4, Episode 13 - Air Date: 1/19/2009

Lily and Marshall try to continue their airport reunion tradition. Barney and Ted offer to keep MacLaren's open during a blizzard so they can meet up with some college girls.

Episode Guide

Benefits

Season 4, Episode 12 - Air Date: 1/12/2009

Ted and Robin discover that sex with each other solve their fights as roommates, which makes Barney very jealous and angry.

Episode Guide

Little Minnesota

Season 4, Episode 11 - Air Date: 12/15/2008

Ted tries to keep his irresponsible sister from hooking up with Barney during her trip to New York, and Robin starts hanging out with Marshall at a bar for Minnesotans, not telling them that she's really Canadian.

Episode Guide

The Fight

Season 4, Episode 10 - Air Date: 12/8/2008

Ted (to prove he's not a milquetoast) and Barney (to impress Robin) pick a fight with a group of guys sitting in the gang's favorite booth at MacLaren's.

Episode Guide

The Naked Man

Season 4, Episode 9 - Air Date: 11/24/2008

The gang learns a new way to get their dates to sleep with them after Ted walks in on Robin's date sitting naked on the couch.

Episode Guide

Woooo!

Season 4, Episode 8 - Air Date: 11/17/2008

A birthday party for one of Lily's co-workers leads to Robin connecting with a group of single partiers known as the "Woo Girls".

Episode Guide

Not a Father's Day

Season 4, Episode 7 - Air Date: 11/10/2008

Barney creates a holiday to celebrate not being a father. Meanwhile, Lily and Marshall are considering having a baby, but Lily first wants advice from Ted and Robin.

Episode Guide

Happily Ever After

Season 4, Episode 6 - Air Date: 11/3/2008

A serendipitous meeting with someone from his past has Ted thinking about how he would handle running into someone he would prefer to forget.

Episode Guide

Shelter Island

Season 4, Episode 5 - Air Date: 10/20/2008

Ted and Stella move up their wedding date, but the wedding may not go off as planned after Ted breaks the "No Exes Rule" and invites Robin to come in from Japan for the wedding.

Episode Guide

Intervention

Season 4, Episode 4 - Air Date: 10/13/2008

When Ted is packing his stuff for his move to New Jersey, he discovers that the gang was going to hold an intervention for his engagement to Stella and demands they hold it anyway.

Episode Guide

I Heart NJ

Season 4, Episode 3 - Air Date: 10/6/2008

When Stella's babysitter cancels, a night out turns into the gang hanging out at her place, and Ted talks up New Jersey.

Episode Guide

The Best Burger in New York

Season 4, Episode 2 - Air Date: 9/29/2008

Marshall claims that he had the best hamburger in the world during his first week in New York City, but he forgot where the burger joint is located.

Episode Guide

Do I Know You?

Season 4, Episode 1 - Air Date: 9/22/2008

Ted and Stella get engaged, but Ted soon learns that he doesn't know anything about her. Meanwhile, Barney confesses to Lily that he's in love with Robin.

BuddyTV

Add Episode

The Leap

As Fast as She Can

Right Place Right Time

The Three Days Rule

Mosbius Designs

Murtaugh

Old King Clancy

The Front Porch

Sorry, Bro

The Stinsons

The Possimpible

Three Days of Snow

Benefits

Little Minnesota

The Fight

The Naked Man

Woooo!

Not a Father's Day

Happily Ever After

Shelter Island

Intervention

I Heart NJ

The Best Burger in New York

Do I Know You?

Personality Quiz

Cast Pages

Follow How I Met Your Mother

Seasons » Season 4

Add Episode

Season 4 Episodes

Personality Quiz

Send a Gift