Dosage IV
- annos singulos: 2006
- Patriam:
- genus: Adventure, Documentary
- Studio: Sender Films, Big UP Productions
- keyword: sports, climbing, yosemite, rock climbing, ticino, hueco, peak district
- Director: Josh Lowell
- cast: Lisa Rands, Chris Sharma, Tommy Caldwell, Dave Graham, Randy Puro, Courtney Hemphill