Oops! You need to enable JavaScript in your browser to start watching. Guidance: Contains adult humour and some sexual language. Disable parental controls Enable parental controls ITV4 Billy Connolly's Great American Trail Series 1 - Episode 1 Episode one sees Billy embark on his great American trail as he opens the New York tartan day parade to a 30,000 strong crowd. Thu Thursday 24 Dec 2.55am 60 mins 8 days left Share this episode: Copied to clipboard Share on Facebook Share on Twitter Copy link to share