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Watch How I Met Your Mother - Season 9 Episode 18 Online!:

The gang must figure out how to make the Stinson Hangover Fixer Elixir to help Barney recover on the day of the wedding.

Writing:
  • Carter Bays
  • Craig Thomas

Stars:
Release Date: 2005-09-19
Seasons: 1 2 3 4 5 6 7 8 9
Metacritic: 8.5/10
TMDb: 8.2/10
  • Country: US
  • Language: English
  • Runtime: 22

Other episodes for this season

The Locket
Episode 1 - The Locket
Coming Back
Episode 2 - Coming Back
Last Time in New York
Episode 3 - Last Time in New York
The Broken Code
Episode 4 - The Broken Code
The Poker Game
Episode 5 - The Poker Game
Knight Vision
Episode 6 - Knight Vision
No Questions Asked
Episode 7 - No Questions Asked
The Lighthouse
Episode 8 - The Lighthouse
Platonish
Episode 9 - Platonish
Mom and Dad
Episode 10 - Mom and Dad
Bedtime Stories
Episode 11 - Bedtime Stories
The Rehearsal Dinner
Episode 12 - The Rehearsal Dinner
Bass Player Wanted
Episode 13 - Bass Player Wanted
Slapsgiving 3: Slappointment in Slapmarra
Episode 14 - Slapsgiving 3: Slappointm...
Unpause
Episode 15 - Unpause
How Your Mother Met Me
Episode 16 - How Your Mother Met Me
Sunrise
Episode 17 - Sunrise
Rally
Episode 18 - Rally
Vesuvius
Episode 19 - Vesuvius
Daisy
Episode 20 - Daisy
Gary Blauman
Episode 21 - Gary Blauman
The End of the Aisle
Episode 22 - The End of the Aisle
Last Forever (1)
Episode 23 - Last Forever (1)
Last Forever (2)
Episode 24 - Last Forever (2)