O'Shea has an impossible choice to make, Caitríona's documentary isn't popular around town, and Berni's friends get through to her on Ros na Rún.
Caitríona...
Colm divulges potential dangerous information to Caitríona, Briain is in a twist with Berni, and cupid's arrow hamstrings David on Ros na Rún.
Briain thinks...