Sur Le Fil Des 4000
- Annu: 2004
- Paese: France
- Genre: Documentary, Adventure
- Studio: Migoo Production
- Parolla chjave: mountaineer, climbing, pioneer, alps mountains, alpinism, alpinist, alpes, escalade, patrick berhault, goat climber
- Direttore: Gilles Chappaz
- Cast: Patrick Berhault, Philippe Magnin