Kiell Smith-Bynoe stars alongside Charlotte Ritchie as a couple who inherit Button Hall. Horrible Histories regulars – Mathew Baynton, Simon Farnaby, Martha Howe-Douglas et al – play spectres from different eras haunting the country pile. Tom Mackley and Richard Thomson also join in one episode. BBC One’s critically acclaimed new sitcom continues every Monday on BBC1 at 9:30pm.