Worth joined the crew of HBO Western drama "Deadwood" as a writer and producer for the first season in 2004. The series was created by Milch and focuses on the growth of a settlement in the American West. Worth wrote the episodes "Reconnoitering the Rim" and "Bullock Returns to the Camp". He became a supervising producer for the second season in 2005. He wrote the episodes "A Lie Agreed Upon: Part II" and "E.B. Was Left Out". Worth left the crew at the end of the second season. Worth and the production staff were nominated for the Emmy Award for Outstanding Drama Series at the 57th Primetime Emmy Awards in 2005 for their work on the second season. Worth and the writing staff were also nominated for a Writers Guild of America Award for Outstanding Drama Series at the February 2006 ceremony for their work on the second season.