18:50CBeebies Bedtime StoriesExtrasEpisode 445: Tom Hollander - Captain Wag and the Polar BearsCBeebies Fri 23rd Feb 2018, 18:50 on CBeebies HDAn exciting story read by a special guest. Tom Hollander reads Captain Wag and the Polar Bears, by Michael Terry.ContributorsParticipant:Tom HollanderAuthor:Michael TerryPublisher:BloomsburyGenresChildren'sEntertainment & ComedyLearningPre-SchoolBrandCBeebies Bedtime StoriesSeriesCBeebies Bedtime Stories: Extras Source: BBC Online