A new series explores what lies beneath Ireland’s most northern Atlantic waters

Ken O’Sullivan has been an underwater cameraman for the past 14 years. In his new series, he voyages from his Clare home to Ireland’s most northern Atlantic waters. He tells Ciara McDonnell about his amazing discoveries.

It's the morning after the final edits on Ken O’Sullivan’s latest series, Ireland’s Deep Atlantic were put to bed and despite a distinct lack of sleep, the prolific sea explorer is extremely chirpy.