Hugh Dennis, along with his crew, visits a converted Victorian water tower, a wild island fortress, and a 15th-century castle with 100 rooms and a private chapel.

Hugh visits a fantasy labyrinthine bungalow in Berkshire, a modern eco mansion in Essex, and a pioneering Jacobean stately pile in Staffordshire with a helicopter, private train and home cinema.

Hugh Dennis visits a fun-packed modern city mansion with an interior slide and a firefighter's pole, an arty Welsh 16th-century manor house, and a 40-room stately home preparing for the new generation to move in.

Hugh Dennis visits three homes with surprising spaces: a modern mansion with spectacular seascape views, a rock 'n' roll renovated Jacobean hunting lodge and a 16th-century stately home.