LUCY WORSLEY’S ROYAL PALACE SECRETS

9PM, BBC4 ★★★★

The Tower of London, Hampton Court and Kensington Palace have seen precious few visitors of late. But, luckily for us, Lucy Worsley’s day job as chief curator at Historic Royal Palaces means she has the keys. So, in tonight’s new one-off, we embark on a fascinating tour of these eerily empty buildings.