On the anniversary of her husband's death, Lady Agatha's diamond necklace goes missing and it's up to bumbling Inspector Cluedo to solve the case.
When a young girl is killed during a jewellery heist, the merchandise becomes too hot and a high-powered game of cat-and-mouse begins across Europe.
Charles Mortdecai is an impish British art dealer & con-man searching for a lost painting but the Russian mafia, MI5 and his interfering wife are just as eager.