Presenter Darryl Grimason dives into the 'big blue' to take us on a scuba diving adventure around the shores of Northern Ireland. Show more

Darryl Grimason continues his ocean odyssey diving into the 'deep blue' to find out what lies beneath the waters of County Antrim's north coast.

Darryl Grimason continues his Waterworld expedition and dives into Strangford Lough to reveal the hidden life beneath its surface.

Darryl Grimason dives into the dark waters of Lough Erne and the deep waters of County Donegal in search of aquatic adventure. Show more

Darryl Grimason ends his underwater expedition of the coastline in spectacular style by swimming with sharks. Show more