Deborah Meaden, Fay Ripley and Dr Maggie Aderin-Pocock join Sandi to explore some magical, awe-inspiring locations in snowy Norway, including a mountain-top glass cabin with breathtaking fjord views.
Sandi's joined by comedian, broadcaster and friend Sindhu Vee for some extraordinary Scottish escapes, from a lighthouse keeper's cottage and a luxury shooting lodge to an elliptical-shaped bolthole.
In Wales, Sandi takes actor and writer Roisin Conaty on a wild and windy escape to the architectural masterpiece Seren Mor, two stylish self-built retreats and a 200-year-old tower on the border
In the Lake District, Sandi takes comedian Judi Love to Ullswater's secluded Gaia Farmhouse, and a unique boathouse that seems to float over a wild and stormy Derwentwater.
In Ireland, Sandi takes Eddie Izzard to a prize-winning mini modern marvel with a sunken kitchen, a charming treehouse that evokes childhood adventure, and a cosy lost cottage.
Sandi Toksvig and her close friend, foodie Prue Leith, unlock the Cotswolds' ultimate hidden hideaways, from a luxury tree house to a minimalist and striking home of glass and Cotswold stone.
Sandi Toksvig and Alison Steadman explore the glorious sanctuaries of Suffolk, from the Heritage Coast's Martello Tower to an 11th-century priory gatehouse, and a thatched cottage with its own moat.
Sandi's joined by BAFTA-winning actor and writer Jessica Hynes for the ultimate staycations in Jessica's home county of Kent, from a luxurious windmill hideaway to the Elmley National Nature Reserve.