![How I Met Your Mother](https://image.tmdb.org/t/p/w300/b34jPzmB0wZy7EjUZoleXOl2RRI.jpg)
How I Met Your Mother - Season 9 Episode 18
The gang must figure out how to make the Stinson Hangover Fixer Elixir to help Barney recover on the day of the wedding.
- genus: Comedy
- Studio: CBS
- keyword: roommates, self-discovery, group of friends, sitcom, searching for love
- cast: Josh Radnor, Neil Patrick Harris, Jason Segel, Alyson Hannigan, Cobie Smulders, Cristin Milioti