Maureen Lipman, Larry Lamb and Michael Buerk are joined by former Doctor Who, Peter Davison, and ex-Blue Peter presenter Janet Ellis, as they travel Britain exploring our enduring fondness for heritage, history and tradition. Maureen and Larry are in Dover discovering its rich military past. Michael visits the Hovercraft Museum in Gosport. Peter Davison shares his passion for the River Thames and the iconic view from Richmond Hill. And Janet Ellis goes behind the scenes at Britain's most controversial airbase - Greenham Common.