Flushing out sexual predators online This hard-hitting and thought-provoking documentary follows the work of - Irelands Child Protection Awareness, also known as the CPA, a group that seeks to expose paedophiles. Go undercover with a group of mothers who pose as children online in a bid to engage with and uncover sexual predators. We hear why they choose to do this and the impact it has on their lives. The police service of the Republic of Ireland has expressed major concern at the activities of online vigilante groups who describe themselves as paedophile hunters. This film features tense and uncomfortable confrontations when the predators are unmasked often broadcast live on social media - and it raises and debates the social dilemmas around vigilantes and their impact on police work and the judicial system.