Episode 1
Hugh ascends a Victorian water tower in Surrey, travels to a wild island fortress with a private nightclub in Wales, and visits a 15th-century castle with a windowless turret room
Episode 4
Driftwood, Huntlington House, Somerleyton Hall: Hugh visits a modern seaside mansion, a hunting lodge and a 16th-century home
Episode 4
Episode 3
Dutch Garden, Wyvern House, Broughton Hall: Hugh visits a labyrinthine bungalow, an eco mansion, and a stately pile with a home cinema
Episode 3
Episode 2
The Round House, Plas Clough, Chillington Hall: Hugh visits a modern city mansion, an arty manor house and a 40-room stately home
Episode 2
Episode 1
Munstead Water Tower, Thorne Island, Cluny Castle: Hugh ascends a Victorian water tower, a wild island fortress and a 15th-century castle
Episode 1