Nature's Great EventsEpisode 6: The Great FeastBBC One Duration: 59 minutesFirst broadcast: Wed 18th Mar 2009, 21:00 on BBC One ScotlandLatest broadcast: Thu 1st Apr 2021, 15:15 on BBC Two Northern IrelandDocumentary series. The cameras follow whales and sea lions alike as they journey to the seas off Alaska to feed on plankton bloom. Show more ContributorsNarrator:David AttenboroughProducer:Hugh PearsonProducer:Joe StevensSeries Producer:Karen BassComposer:Barnaby TaylorComposer:Ben SalisburyProducer:Alastair FothergillProducer:Justin AndersonGenresFactualScience & NatureFormatsDocumentariesSeriesNature's Great Events Source: BBC Online