All Seasons

Season 1

  • S01E01 Episode 1

    • September 7, 2016
    • RTÉ One

    Comedian Katherine Lynch, solicitor Gerald Kean, presenter Elaine Crowley, comic Karl Spain and radio host Brenda Donohue lose weight and improve their health.

  • S01E02 Episode 2

    • September 14, 2016
    • RTÉ One

    The five celebrities continue to radically change the way they live, as they prepare to take part in parkruns on Saturday September 10, alongside their followers.

  • S01E03 Episode 3

    • September 21, 2016
    • RTÉ One

    Katherine Lynch, Gerald Kean, Elaine Crowley, Karl Spain and Brenda Donohue continue to lead the nation on a journey to lose weight.

Season 2

  • S02E01 Episode 1

    • September 7, 2017
    • RTÉ One

    New celebrity series following Mary, Triona, Gary, James and Kayleigh as they face the scales and the experts at the weekly weigh in.

  • S02E02 Episode 2

    • September 13, 2017
    • RTÉ One

    The five celebrity leaders settle into their new healthier lifestyles following the Operation Transformation food and fitness plan.

  • S02E03 Episode 3

    • September 20, 2017
    • RTÉ One

    The five celebrity leaders find themselves surrounded by temptations as they take part in a week of album launches, partying and jet setting.

  • S02E04 Episode 4

    • September 27, 2017
    • RTÉ One

    Tune in to Celebrity Operation Transformation to see Mary, Triona, Gary, James and Kayleigh face the scales and the experts at the weekly weigh in, and experience the highs and lows as they embark on one of their biggest challenges to date.