How I Met Your Mother Swordfight
Marshall and Ted re-enact a scene from "The Princess Bride" in the latest episode of "How I Met Your Mother." CBS

“How I Met Your Mother” continued on Monday in its final season, chronicling the events surrounding Barney Stintson (Neil Patrick Harris) and Robin Scherbatsky’s (Cobie Smulders) wedding. Lily Aldrin (Alyson Hannigan) discovers Ted Mosby’s (Josh Radnor) “leaving New York City” bucket list and confronts him over the fact that she’s the only one who knows about his plans to leave New York. Meanwhile, Lily’s husband, Marshall Eriksen (Jason Segel), is making his way to Farhampton by truck, passing through Wisconsin in the process. Back at the resort, Barney and Robin are hiding from their old relatives, whom they liken to the walking dead. Take a look at GIFs from Season 9 Episode 3, titled “Last Time in New York,” here.

Marshall and Ted re-enact a swordfight from “The Princess Bride,” destroying Lily’s dress in the process.

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Linus refills Lily’s gin and tonic after she hears the fate of her dress.

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As punishment for the destruction of her dress, Lily forces Ted to wear a ridiculous outfit.

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Marshall, a die-hard Minnesota Vikings fan, is also punished by Lily, forced to wear a Wisconsin cheesehead hat and Green Bay Packers clothes.

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Robin and Barney hide in the ice machine room to get away from their older relatives, only to find Barney’s brother James Stintson (Wayne Brady) hiding there as well.

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It turns out Lily and Robin had a similar situation happen with swords as well.

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Lily and Robin mock Ted's and Marshall's swords, only to get into a full-blown swordfight.

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Robin accidentally destroys a 60-year-old bottle of Glen McKenna Scotch that Ted was saving for the wedding.

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Lily and Robin hide this fact using a mixture of the remainder of the Glen McKenna, cheaper alcohol, chocolate syrup, ketchup and hand sanitizer.

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James sacrifices himself to the older relatives.

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He gets “devoured” by their endless questions while Barney and Robin escape.

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Robin accidentally reveals what happened to the bottle of Glen McKenna to Ted.

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He looks at his glass and claims he knew something was wrong, even though moments before he was claiming it was the best Scotch he had ever tasted.

Marshall angrily takes off his cheesehead hat after discovering what happened to the Glen McKenna Scotch.

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The Green Bay Packers fans surrounding him don’t approve and he cautiously puts it back on.

Watch "How I Met Your Mother" on Mondays at 8 p.m. EDT.