The idea of frozen isolation was portrayed brilliantly the known factual events were generally adhered to in part but fictional storyline helped pack the drama .The 2 main captains were excellent along with medics and officers but the rebellious distasteful aggravating Hickey was so well played he frightened me immensely. I solo watched the series in 2 sittings fully enjoyed on BBC iplayer so was not disturbed by annoying adverts excellent
