During the events of Doctor Who: Ravenous 2, Liv Chenka left the Doctor and the TARDIS behind. Just for one year. A year during which she would live on Kaldor, and get to know her sister Tula all over again. But Kaldor is going through a period of tumultuous change. Technology is changing at an advanced rate - the robots are evolving, artificial intelligence is adapting, and with these changes so politics is altering too. Dangerously. Can Liv and Tula make a difference during the most turbulent time in the world's history? CAST: : Nicola Walker (Liv Chenka), Claire Rushbrook (Tula Chenka), Nicholas Asbury (Hari Ventross), Paul Bazely (Elio), Jemma Churchill (Louisha Deltarto), Jon Culshaw (The Source/Sorkov), Anthony Howell (Volar Crick), Sarah Lamble (Graf Kirran/V709), Yasmin Mwanza (Rosama Volf/V557/Shinko Caprice), Finlay Robertson (Kador Arris/V48). Other parts played by members of the cast