23:30WaterworldShortsEpisode 11BBC Two Northern Ireland Duration: 6 minutes Thu 20th Mar 2014, 23:30 on BBC Two Northern IrelandAvailable for yearsDarryl Grimason ends his underwater expedition of our coastline in spectacular style by swimming with sharks.ContributorsPresenter:Darryl GrimasonExecutive Producer:Paul McGuiganGenresFactualFactualScience & NatureNature & EnvironmentFormatsDocumentariesBrandWaterworldSeriesWaterworld: Shorts Source: BBC Online