Bianchi joined the crew of Deadwood of the HBO western drama "Deadwood" as a director for the first season in 2004. The series was created by David Milch and focused on a growing town in the American West. Bianchi directed the episodes "The Trial of Jack McCall" and "No Other Sons or Daughters". Bianchi was hired as a producer for the second season in 2005 and continued to regularly direct episodes. He directed the two part season premiere "A Lie Agreed Upon", "Amalgamation and Capital" and the season finale "Boy-the-Earth-Talks-To". Bianchi and the production staff were nominated for the Emmy Award for Outstanding Drama Series at the 57th Primetime Emmy Awards for their work on the second season. Bianchi left the production staff after the second season but returned as a director for the third and final season in 2006. He directed the episodes "Full Faith and Credit" and "Leviathan Smiles".