16:30The Sarah Jane AdventuresSeries 4Episode 4: The Vault of Secrets: Part 2CBBC Duration: 28 minutes Audio described Thu 21st Oct 2010, 16:30 on BBC One CambridgeshireAvailable for 11 monthsWatch nowThe battle for the Vault reaches a showdown - with planet Earth at stake.ContributorsSarah Jane Smith:Elisabeth SladenClyde Langer:Daniel AnthonyRani Chandra:Anjli MohindraGita Chandra:Mina AnwarMr Dread:Angus WrightOcean Waters:Cheryl CampbellAndrovax:Mark GoldthorpMinty:David WebberVan Driver:Perry BlanksProducer:Brian MinchinDirector:Joss AgnewWriter:Phil FordGenresChildren'sDramaBrandThe Sarah Jane AdventuresSeriesThe Sarah Jane Adventures: Series 4 Source: BBC Online