Hidden heroes helping those in peril on the mountains

In such fractious times it’s reassuring to find a programme that accentuates the positive, and you’ll frequently find that on TG4. Tarrthálaithe na hÉireann (TG4, Thursdays) is a new series highlighting the work of the rescue services. Last week’s episode featured the work of mountain rescue teams, with a particular focus on Reek Sunday in…