Sunrise: On the eve of the wedding, Ted and Robin take a walk on the beach and have a heart-to-heart conversation. Marshall finds out that his hotel room is haunted. (S9 Ep17/24) [AD,S]
Rally: Barney can't get out of bed on the morning of his wedding because he had too much to drink the night before, so the gang try to make him a famous hangover cure. (S9 Ep18/24) [AD,S]
Vesuvius: On the morning of the wedding, Ted helps a stressed Barney decide which suit to wear. Lily thinks Robin isn't treating her big day with the gravity it deserves. (S9 Ep19/24) [AD,S]
Daisy: Marshall tries to work out where Lily went when she stormed out of the hotel on the night of their big fight. Robin is worried by Barney's pre-wedding behaviour. (S9 Ep20/24) [AD,S]
Gary Blauman: When an old friend of the gang, Gary Blauman, shows up at the hotel for Robin and Barney's wedding unexpectedly, the seating plan is thrown into disarray. (S9 Ep21/24) [AD,S]
The End of the Aisle: With only 30 minutes before the wedding, both Robin and Barney are having panic attacks, and Lily and Marshall think about their own wedding vows. (S9 Ep22/24) [AD,S]
Last Forever (Part 1/2): With Barney and Robin's wedding day over, Ted says goodbye to the gang and prepares to leave for a new life in Chicago, but fate has other plans. (S9 Ep23/24) [AD,S]
Last Forever (Part 2/2): The gang are seeing less of each other, but reunite one more time for Ted's wedding. A huge event in his personal life leads Barney to change his ways. (S9 Ep24/24) [AD,S]