Dosage IV
- سال: 2006
- ملک:
- صنف: Adventure, Documentary
- اسٹوڈیو: Sender Films, Big UP Productions
- مطلوبہ الفاظ: sports, climbing, yosemite, rock climbing, ticino, hueco, peak district
- ڈائریکٹر: Josh Lowell
- کاسٹ: Lisa Rands, Chris Sharma, Tommy Caldwell, Dave Graham, Randy Puro, Courtney Hemphill