17:10Andy's Secret HideoutSeries 1Episode 4: JellyfishCBeebies Wed 26th Apr 2017, 17:10 on CBeebies HDPreschool adventure series. Andy goes underwater with his submarine hideout. Show more ContributorsPresenter:Andy DayProducer:Sam HumeWriter:Sam HumeWriter:Emily MillerGenresChildren'sFactualBrandAndy's Secret HideoutSeriesAndy's Secret Hideout: Series 1 Source: BBC Online