Sunday TV tips: From forest, through swamp and mountain in Ireland's Fittest Family

— and it's all about connections, phone calls and family ties on Hidden Assets

Hoping to make it through tonight are Davys McDonalds from Antrim, Anna’s Cuddys from Roscommon, Donncha’s McIntyres from Tipperary and Derval’s Corcorans from Westmeath, all battling for 2 places at the next stage of the competition

Ireland’s Fittest Family

RTÉ One, 6.30pm