- Country: Spain
- Genres: Drama, Short
- Release:
- Director: Demian Sabini
- Writers: Demian Sabini
- Language: Spanish
- Stars: Alain Hernández , Demian Sabini
- Runtime: 4 min
- Awards: N/A
- AKA: Lo que Walter sabe (Spain) , Lo que Walter sabe
- Plot: N/A
- IMDB:tt1786568