Cois Móire, a new documentary series by Cormorant Films on TG4, starts at 9.30 pm, Wednesday 9th November 2022 on TG4 and TG4 Playerwith with four 1 hour episodes. Diarmuid Ó Drisceoil brings you the story of the River Blackwater, An Abhainn Mhór na Mumhan. Following in the footsteps of Annroai O’ Liathain and using his book Cois Móire as a travel guide, Diarmuid will