Seasons & Episodes
Season 1
2 episodes
E01
Cold Shower
In north Wales, busy single mum Jayne is in desperate need of an energy boost, but will the chilly challenge Michael has in store be the 'Just One Thing' for her?
E02
Learn a New Skill
In Staffordshire, Aly is looking for a way to help her memory and give her brainpower a boost, but will the challenge of learning a new skill be 'Just One Thing' for her?
Season 2
12 episodesCast
Clive Myrie
as Presenter
Roman Kemp
as Presenter
Zoe Ball
as Presenter
Michael Mosley
as Presenter
Sara Cox
as Narrator