Part 1
Episode: 1x01 | Airdate: Jan 2, 2015
Season 1
Part 2
Episode: 1x02 | Airdate: Jan 3, 2015
Specials
Fat Story: 1 Year On
Episode: S01 Special | Airdate: Jan 2, 2016
Katie makes her return to investigate Britain's ongoing obesity problems a year after her dramatic and controversial series aired this time last year.