In a recent interview with Russell T. Davies. Russell was promoting Torchwood Children of Earth which begins next monday at 9p.m. He also added that he was staying on with the Sarah Jane Adventures and Torchwood. Russell went on to say, and you may want to sit down for this bit, we started working on the Sarah Jane Adventures series Four Yesterday!!! He goes on to say that series four is not definite but is looking very promising as The Sarah Jane Adventures is the highest rated programme on CBBC. The Children's Department in CBBC really likes the show!