PIONEERS OF TELEVISION | Why Tim Allen first said “no” to a sitcom | PBS

Watch the full-length program at http://video.pbs.org/video/2365218405/?utm_source=youtube&utm_medium=pbsofficial&utm_campaign=pitv_covefullprogram (US Only)
When Tim Allen was first offered a sitcom, he said “no.” Learn what factors led Allen to overcome his reluctance and how “This Old House” shaped the premise for “Home Improvement” in PIONEERS OF TELEVISION “Standup to Sitcom,” premiering April 15, 2014 at 8:00pm ET.