Teenage Marshall
Watch How I Met Your Mother Season 5 Episode 10
"The Window"
Original Air Date:

Maggie (Joanna Garcia), a girl next door Ted always wanted to date breaks up with her boyfriend, leaving a window of opportunity.

Chris Elliot Slaps Barney
Watch How I Met Your Mother Season 5 Episode 9
"Slapsgiving 2: Revenge of the Slap"
Original Air Date:

Barney get upset when Marshall gives one of his last two slaps to Robin and Ted; Lily's long-lost father (Chris Elliott) returns for Thanksgiving

Barney in Scuba Gear
Watch How I Met Your Mother Season 5 Episode 8
"The Playbook"
Original Air Date:

Barney dusts off his old "playbook" to get himself back into the dating game after breaking up with Robin.

Overstuffed Stinson
Watch How I Met Your Mother Season 5 Episode 7
"The Rough Patch"
Original Air Date:

Ted and Marshall try to get Lily to break up Barney and Robin when they think they're miserable together.

Barney and Robin Fight
Watch How I Met Your Mother Season 5 Episode 6
"Bagpipes"
Original Air Date:

Marshall and Lily mediate Robin and Barney's first fight; Barney pictures what things would be like if he were married to Lily

Barney Takes a Stand
Watch How I Met Your Mother Season 5 Episode 5
"Duel Citizenship"
Original Air Date:

Ted proposed a road trip with Marshall to Chicago to get their favorite pizza and Lily wants in; Barney tries to help get US citizenship for Robin

Try the Gouda!
Watch How I Met Your Mother Season 5 Episode 4
"The Sexless Innkeeper"
Original Air Date:

Marshall and Lily try to have a double date with Barney and Robin; Girls appear at Ted's apartment looking for a place to crash, making him the sexless innkeeper

Ted and Barney in Class
Watch How I Met Your Mother Season 5 Episode 3
"Robin 101"
Original Air Date:

Robin thinks that Barney is cheating on her, when he's actually taking "Robin 101" classes from Ted.

Marshall and Lily Horrified
Watch How I Met Your Mother Season 5 Episode 2
"Double Date"
Original Air Date:

While on a date, Ted realizes he's already met his date, Jen, seven years ago on a blind date. Barney discovers a Lily look-a-like stripper.

Indiana Jones Impression
Watch How I Met Your Mother Season 5 Episode 1
"Definitions"
Original Air Date:

The new season of How I Met Your Mother kicks off with an episode titled "Definitions." In it, Robin and Barney try to keep their romance secret.

HIMYM Quotes

Whatever you do in this life, it's not legendary, unless your friends are there to see it.

Barney

You are the love of my life. Everything I have and everything I am is yours. Forever.

Barney