Incredible JourneysA WHALE'S VOYAGEBBC One Duration: 30 minutesFirst broadcast: Thu 30th Jan 1997, 20:00 on BBC One CambridgeshireLatest broadcast: Tue 28th May 2002, 01:55 on BBC FourFollows the 11,000 mile migration of a Grey Whale from a tropical Mexican lagoon to the Arctic Chukchi Sea.GenresFactualScience & NatureSeriesIncredible Journeys Source: BBC Online