06:15David Attenborough's Natural CuriositiesSeries 1Episode 1: Stretched to the LimitBBC Two Duration: 25 minutes Sat 21st Apr 2018, 06:15 on BBC Two EnglandSir David investigates creatures that have made the ordinary extraordinary. Show more ContributorsPresenter:David AttenboroughDirector:Hilary JeffkinsDirector:Sharmila ChoudhuryProducer:Hilary JeffkinsProducer:Sharmila ChoudhuryExecutive Producer:Stephen DunleavyProduction Company:Humble Bee FilmsGenresFactualScience & NatureNature & EnvironmentFormatsDocumentariesBrandDavid Attenborough's Natural CuriositiesSeriesDavid Attenborough's Natural Curiosities: Series 1 Source: BBC Online