Acting friends Will Mellor and Ralf Little meet the world's strongest woman, learn calming Buddhist practices, and challenge themselves in an explosive training drill.
Will Mellor and Ralf Little sample a sustainable food trend - insects - explore the realities of daily life in an eco-village, and try to tough it out overnight in the wild.
Will Mellor and Ralf Little look at getting older as they experience facial treatments, physical frailty, falling over in ageing suits and challenging themselves as strippers.
Will Mellor and Ralf Little push themselves to their limits on a mud assault course and a day at a 'Man Camp' that causes a lot of discomfort and evokes plenty of emotions.
Will Mellor and Ralf Little test their teamwork skills driving a tank blindfolded, competing in wheelchair basketball, and rescuing 'survivors' during an earthquake emergency.
Will and Ralf explore supernatural beliefs in a combative adventure where they meet a mind reader, join a coven of witches, and stay over at one of Britain's most haunted inns.
Will and Ralf examine what it means to be a man in the modern age by visiting a nail salon, getting their hands dirty on a building site, and discovering their inner drag divas.
The pair take hobby-hunting to extremes with ice-cold swims, full-frontal art classes, and cosplaying as cowboys in the most unlikely of places.
The friends push each other out of their comfort zones as Ralf takes Will back to school while Will challenges Ralf to an uphill tandem ride.
The duo face their fears, from dangling on a trapeze and tackling fatherhood to performing stand-up comedy in front of a Glasgow crowd.
