On sabbatical from the Franciscan order, Father Paolo Baldi is working as a philosophy lecturer in Dublin when his life takes an unexpected turn and he finds himself helping the police to solve crimes.
When a man dies on a mountain in A Green Murder, Father Baldi becomes involves in the case. An environmental activist, the victim leads Father Baldi to investigate a community of ecological campaigners in Dublin.
David Threlfall, Tara Flynn and T.P. McKenna star in this thrilling episode written by Andrew Martin in the series created by Barry Devlin.