How I Met Your Mother will deliver a super-sized season finale on May 14 (CBS, 8/7c) with the birth of Marshall and Lily’s child and the big reveal of Barney’s bride, and we’ve got a sneak peek at the momentous episode.

Season Finale Guide: Get Exclusive Spoilers on 54 Big Finishes — Including How I Met Your Mother!

Becki Newton returns for the second half of the hour, which finds Barney performing a magic trick. Might Quinn be the lucky lady getting hitched to the former bachelor? Or will the show pull a trick of its own and give fans of Barnman and Robin a happy ending?

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