Don’t Look Down | Sunday, 9pm | Channel 4

Sunday | 9pm | Channel 4 Urban free climbers are a new breed of daredevils, young men and women who illegally climb cranes and buildings without any safety equipment, then hang from them, hundreds of metres above the ground, one slip from certain death... Free climbing originated in Eastern Europe, but has recently spread to Britain. James Kingston is a 23 year old who lives with his mother near Southampton. In his spare