Des Clarke meets up with television presenter and thrill seeker Martin Dougan to face his biggest challenge yet. Martin takes Des on an adrenaline-fuelled journey from roller coaster to bungee jump to see he can find his inner thrill seeker.

Catriona Shearer and her family join Des Clarke to try to convert him to the joys of parenting.

Fast-food fanatic Des Clarke has never cooked a meal from scratch. Kirsty Wark takes up the challenge, enlisting the help of Nick Nairn and The Mac Twins to try and transform him from fast food junky to the master chef of his own kitchen.

Judy Murray is Des Clarke's unlikely mentor, taking time away from the court to hold his hand as he decides whether or not to get a tattoo.

A dog might be a man's best friend but it's not Des Clarke's! Love Island's Laura Anderson and her dog Buddy try to make him a fan of our four-legged furry friends.

Des Clarke goes into the wilds with Scottish wrestling legend and actor Grado. Des reluctantly leaves his home comforts behind and follows Grado out into the Scottish wilderness on an adventure of a lifetime. But will Grado transform him from indoor couch potato to outdoor mountain man?