Nunn joined the crew of the HBO western drama Deadwood as a writer for the third and final season in 2006. The series was created by David Milch and focused on a growing town in the American West.
Nunn brought his expertise to the crew of the HBO western drama Deadwood during its final installment in 2006. This series, spearheaded by David Milch, delved into the expansion of a frontier settlement.