Dolphins have long made the waters off Ireland home, with the first record of a dolphin in Irish waters being recorded as far back as 752 AD. But in recent decades, dolphins have been coming closer to shore, and this isn’t necessarily a good thing.

Ken O’Sullivan is an Underwater Cameraman and Filmmaker, and has been recording the animals for over 20 years.

He joins Seán to discuss his new documentary covering the subject.