Both wry treat and testament to the efficacy of modern medicine, Alex Fegan’s documentary rounds up 30 Irish centenarians, and invites them to hold forth on subjects from the civil war to Twitter. While sketching a turbulent national past, Fegan’s history leans towards the social, watching hardy sorts – caught at prayer, at bingo and in the hairdresser’s chair – offer entertainingly gossipy titbits on courtship, beauty and other everyday pursuits. You’ll shed a tear or two, possibly more.