Actor Robert Lindsay walks his two labradors on the Cornish coast. As a child Robert spent many happy days on Porthcurno beach. Now he's back, walking a stretch of the South West Coast Path with its stunning views. Phil Spencer visits the historic Kent marshes and a brewery with his cocker spaniels. And actress Angela Griffin returns to her Yorkshire roots with her cavapoo, where she tries her hand as a shepherd.

Comedian Bill Bailey returns to his West Country roots for a walk on Exmoor with his dog Louie. Newsnight presenter Kirsty Wark swaps the intrigue of Westminster for the tranquillity of the Isle of Arran and a deserted sandy beach. And Julian Clary and his Jack Russell visit the beautiful South Downs, Britain's newest national park. They also visit an old queen's house in Lewes.

Adventurer Ben Fogle takes Storm, his black Labrador, for a walk along the banks of the River Thames, starting out from Marlow. Broadcaster Emma Kennedy and her maltipoo puppy visit the Lake District, including Grasmere and Loughrigg. And presenter Helen Skelton and her dog Barney are on a voyage of discovery in Dumfries and Galloway - Scotland's so-called 'Secret Coast', with its mudflats and deserted beaches.

Phil Spencer takes his cocker spaniels for a walk in Windsor Great Park. Broadcaster Clive Anderson is on the Isle of Mull with his terrier Albert, walking from the picturesque Ardmore Bay to the colourful capital of Tobermory. And comedian Katy Brand is in Constable country, discovering the landscape that inspired the great painter.

Bill Bailey takes his dog on one of his favourite walks in the Lake District, scaling the Haystacks peak. Actress Sarah Parish is in the New Forest with her Border terrier Pig. And Ben Fogle is on the Kent coast taking his Labrador Storm to the surreal but beautiful Dungeness.

Actor John Nettles and his family dog Milo enjoy a coastal walk on the beautiful island of Jersey. Impressionist Jon Culshaw walks the foothills of Snowdonia with his black Labrador Alfie, visiting a castle where Welsh princes once ruled. And presenter Helen Skelton takes Blue Peter dog Barney on a day out in the glorious Pennine wilderness of Teesdale, ending the day in the pretty village of Romaldkirk.

In the first episode, Caroline Quentin visits Cornwall, following the Helford estuary, including Frenchman's Creek. Dom Joly is on Hadrian's Wall with his two black Labradors; and former rugby captain Gareth Thomas explores the Brecon Beacons with his German pointer Boyo, which inevitably includes a steep climb or two.

Angela Griffin is in the Cotswolds, Ben Fogle is in Morecambe Bay and James Martin explores The New Forest.

The Reverend Richard Coles explores Scotland's coast of Galloway. Olympic cyclist Victoria Pendleton heads up the Chilterns. And Selina Scott walks the North York moors.

Actor Emilia Fox explores a wooded valley in Cornwall. Bill Bailey wanders under the big skies on the Norfolk coast. And Katherine Ryan visits Kent's picturesque Hever Castle.

Hermione Norris follows in the footsteps of literary giants in Somerset. Phil Spencer goes exploring in Hampshire. And Ainsley Harriott takes a stroll by the River Dee.

Anna Richardson takes her Staffie to the Peak District. Jimmy Doherty visits Aldeburgh and Thorpeness in Suffolk. And Bill Bailey goes on a stroll through Richmond Park.