When the BBC and BritBox first announced a new spin on Agatha Christie’s Murder is Easy , it sounded like a genuinely exciting gamble. Screenwriter Siân Ejiwunmi-Le Berre and director Meenu Gaur decided to drag the 1939 story forward to 1954, swapping out the book's standard lead for Luke Obiako Fitzwilliam, played by David Jonsson, a sharp Nigerian diplomat heading to a new post at Whitehall. It is a fantastic concept on paper. Injecting mid-century Britain’s rigid class structure and post-colonial anxieties into a cozy village whodunit should have given a dusty story a razor-sharp edge. But now that the adaptation has landed on physical media, it is clear that these big thematic swings get totally tripped up by bizarre visual choices and a script that cannot decide if it wants to be a political drama or a proper detective story. The setup works perfectly at first, grabbing the audience with the same hook Christie used. On a train ride to London, Luke crosses paths with Miss Lavin...