DIXISeries 4Episode 1: A Death-Defying MissionCBBCFirst broadcast: Mon 29th Jan 2018, 16:10 on CBBC ChannelLatest broadcast: Mon 29th Jan 2018, 16:10 on CBBC HDMystery drama series. Billie is running for student president against Blake, but is accused of a crime she didn't commit!ContributorsBillie:Rebecca HanssenBubs:Alex Thomas-SmithAmani:Sereece BloomfieldSelene:Sophia CapassoMs Malik:Shireen AzarmiEcho:Marli SiuViktor:Declan Peter WyerBlake:Sam HallionJane:Annie GuyAbi:Imogen GurneyExecutive Producer:Anne BroganExecutive Producer:Melanie StokesProducer:Nina MetivierDirector:Dan BerlinkaWriter:Dan BerlinkaWriter:Nina MetivierWriter:Jon MacqueenWriter:Robert ButlerWriter:Eva O'ConnorWriter:Laura MajorGenresChildren'sDramaBrandDIXISeriesDIXI: Series 4 Source: BBC Online