Presenter Mairead Ronan is back on the hunt to find the nation's fittest and strongest families, with the help of coaches Davy Fitzgerald, Anna Geary, Donncha O'Callaghan and newcomer Nina Carberry. In the first heat, the Fitzsimons from Co Wicklow, the Gallaghers from Co Laois, the Finnegans from Co Meath, and the Dorans from Co Wexford battle it out for two places in the next round of the competition.

S10 Ep1 90min