The three-part drama series sees Grant play the role of former North Devon MP Jeremy Thorpe, who went on trial at the Old Bailey for conspiracy to murder his lover Norman Scott (Whishaw). The BBC One trailer shows Thorpe meeting Scott in North Devon before a whistle-stop look at the pairs rise and fall, as well as introducing the shows supporting cast, which includes The Inbetweeners Blake Harrison and Torchwood star Eve Myles. An exact date for the shows premier is yet to be confirmed, but it is expected to air on BBC One this month.READ MORE: North Devon agent recalls his friend Jeremy ThorpeThe village of Chittlehampton was brought to a standstill back in October when Grant and Whishaw filmed scenes for the drama in the Square. Crews also took to Saunton Sands for a Californian-style beach hut scene. A Very English Scandal is based on the bestselling book by the author and former arts editor of the Evening Standard and Sunday Telegraph John Preston.