Plot: Lenny Henry's Race Through Comedy is a trilogy of programmes celebrating British TV comedy throughout the years, focusing on the iconic shows that have shone a light on Britain's rich mix of multiculturalism. Unearthing gems from the past, Sir Lenny Henry paints a funny yet thought-provoking picture of British comedy history - from Rising Damp through to the likes of Desmond's, Goodness Gracious Me, and Chewing Gum