Series 13

In episode 1, Anna Geary's McClement Family from Down and Carr Family from Westmeath take on Michael Darragh MacAuley's Walsh's from Cork and Byrne's from Dublin.

This week it’s the turn of rugby stars Donncha O’Callaghan and Andrew Trimble – each with two families each, who go head-to-head in a bid to make it through to the next round.

It's hurling Vs paralympian legends with the coaches on episode 3. Davy's McDonagh and Smith families go head-to-head with Ellen Keane's Barnaville family and Stuart family.

Presented by Laura Fox, the first of the quarter finals of the series takes place in the wilds of Hell and Back, Kilruddery Co Wicklow.

This second quarter final of the series takes place in the wilds of Hell and Back, Kilruddery Co Wicklow, featuring Andrew Trimble, Michael Darragh MacAuley and Donncha O'Callaghan

Three families battle it out in the last of the quarter finals of the series fronted by Laura Fox.

Over two semi-final heats in a feature-length episode from Drogheda Port, the six remaining families will become four as they battle it out for a place in the Grand Final.

Ireland’s Fittest Family lands in the magnificent Tower and Treetop Walk of Avondale in County Wicklow for the grand finale.