Réiteoir! investigates the physical, mental, and emotional toll of refereeing in the GAA. Sports broadcaster Gráinne McElwain investigates the extent and impact of abuse faced by GAA referees. Football referees, David Gough, Siobhán Coyle and Eoghan Ó Muircheartaigh, give personal accounts of their lives as referees, their love for the role and the challenges it brings.