From biohacking to blue zones, Jack looks into the science behind longevity, while Michael maintains that it's the quality of life that matters most.

Jack embarks on a quest to learn how to protect his family, which takes him from a preppers' school in Utah to a survivalist community in Kansas.

Four weeks into fatherhood, Jack meets a humanoid AI and steps into the metaverse to find out what tech might look like in his daughter's future.

With the arrival of his child just weeks away, Jack attends an antenatal class and experiences a simulated birth, reluctantly accompanied by his father.