Mark Wright, brother Josh and dad Big Mark end their road trip in Cornwall, where they swim with horses, kitesurf, sleep on a private island and eat the world’s hottest chilli.

The Wrights visit the Peak District for white-water kayaking and hang gliding. Josh opens up to his dad and brother about his fears for the future.

The Wrights head north to Scotland, where a bungee jump mishap leaves Mark and Josh petrified that they’ve pushed their dad too far.

In Northumberland, the Wrights sleep in a haunted castle and leap off cliffs into the sea. Mark’s mischief gets him in trouble when they go quad biking.

The Wright boys head to Skegness. They’re pushed to the edge on a skydive, Mark senior gets a jet-ski soaking, and Mark Junior gets something off his chest in a tearful revelation.

Mark Wright, brother Josh and dad Big Mark go to Snowdonia. They tackle a white-knuckle mountain bike ride, sleep in an abandoned slate mine and reflect on a tough few years.