Barney uses his supposedly destroyed playbook to help Ted with his girl troubles on How I Met Your Mother. "Weekend at Barney's" is the 18th episode of the show's eight season.
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Ray Wise is seen here as Robin's father. Barney has some explaining to do to him.
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She said yes! Barney gets down here and proposes to Robin on How I Met Your Mother.
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Robin is surprised by Barney atop her studio's building.
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Barney's relationship with Patrice has his friends concerned on How I Met Your Mother. "The Over-Correction" is the tenth episode of the show's eighth season.
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Barney works to get his groove back on the strip club circuit on How I Met Your Mother. "The Stamp Tramp" is the seventh episode of the show's eighth season.
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Barney helps Robin when she struggles to break up with Nick on How I Met Your Mother. "Splitsville" is the sixth episode of the show's eighth season.
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Barney looks for a dog to be his new wingman on How I Met Your Mother. "An Autumn of Breakups" is the fifth episode of the show's eighth season.
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HIMYM Quotes

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

Barney

You will be shocked kids, when you discover how easy it is in life to part ways with people forever. That's why, when you find someone you want to keep around, you do something about it.

Ted