Marshall's New Hat
- Episode aired May 5, 2008
![Dorm Life (2008)](https://m.media-amazon.com/images/M/MV5BMTc1NjQ3MDA4M15BMl5BanBnXkFtZTcwNTQxODMwMw@@._V1_QL75_UY281_CR4,0,190,281_.jpg)
Marshall's accomplished and cool twin brother William shows up for a visit.Marshall's accomplished and cool twin brother William shows up for a visit.Marshall's accomplished and cool twin brother William shows up for a visit.