Adam Mitchell (Doctor Who) old. He quickly forms a mutual attraction with the Doctor's companion Rose Tyler (Billie Piper) and informs her of his desire to see the stars. When a live Dalek manages to break free and slaughter its way through the base, Adam finds himself fleeing along with Rose. At the end of the episode, when van Statten's museum is closed down, Rose asks the Doctor (Christopher Eccleston) to take Adam along with them in the TARDIS. The Doctor is reluctant, but Rose convinces him to let Adam follow them into the TARDIS. In the following episode, "The Long Game", the Doctor,
Doctor Who spin-offs was produced by animation company Nelvana in the 1980s, but the series was not produced. CBBC originally expressed an interest in a "Young Doctor Who" series, chronicling the childhood of the Doctor. Russell T Davies vetoed this concept, saying "somehow, the idea of a fourteen-year-old Doctor, on Gallifrey inventing sonic screwdrivers, takes away from the mystery and intrigue of who he is and where he came from,". He instead suggested "The Sarah Jane Adventures" (see above). A further spin-off of "Doctor Who"—"Rose Tyler: Earth Defence", a 90-minute special that could possibly become an annual event—was cancelled by Davies at a