Ireland - Dig It! Episode 3

Ireland - Dig It! is a new, exciting archaeology adventure game show where teams of young people try join the brilliant, but slightly batty, Professor Gertrude McNulty to hunt down Uafás, an evil time bandit, who is destroying ancient Irish history!
They voyage back through the centuries cracking codes, trading with Vikings, building portal tombs, sailing ships, playing Bronze Age instruments in their pursuit of the demon Uafás. Will they capture him before it's too late?