Suit up and give one last high-five for the legen - wait for it - dary final season of "How I Met Your Mother." Surprising answers to hilarious questions will be revealed during one epic wedding weekend. Can Marshall complete a cross-country road trip and make it to the ceremony? Will Robin and Barney really tie the knot? Is Lily hiding a shocking secret? Will Ted finally meet the mother of his children ... and is she truly "the one"? It all builds to a climactic two-part series finale, leading to one of the most talked about endings in TV history.