19:15Weatherman Walking Series 7 ReversionsEpisode 5: Caldey IslandBBC One Wales Duration: 30 minutes Sun 12th Oct 2014, 19:15 on BBC Two WalesDerek Brockway takes a hop across the water from Tenby to Caldey Island, which is well-known for its monastery, monks and lavender perfume.ContributorsPresenter:Derek BrockwayProducer:Gareth Rees-RowlandsGenresFactualTravelFormatsDocumentariesBrandWeatherman Walking SeriesWeatherman Walking : Series 7 Reversions Source: BBC Online