23:15WaterworldShortsEpisode 2: Rathlin IslandBBC Two Northern Ireland Duration: 14 minutes Sat 3rd Nov 2018, 23:15 on BBC Two Northern Ireland HDDarryl Grimason finds out more about what lies on the seabed off Rathlin Island.ContributorsPresenter:Darryl GrimasonExecutive Producer:Paul McGuiganGenresFactualFactualScience & NatureNature & EnvironmentFormatsDocumentariesBrandWaterworldSeriesWaterworld: Shorts Source: BBC Online