The Sarah Jane Adventures - Season 1 Episode 8

Removed from the twenty-first century Maria and Sarah Jane find themselves in limbo, where the Trickster tells them that Sarah Jane has been taken there to prevent her from stopping a meteorite hit Earth. Alan, intrigued that his daughter has disappeared, speaks to Andrea, who admits that it was her and not Sarah Jane that fell to her death in 1964 but now she has been offered a new life at her old friend's expense. However, when she is made aware of the situation,and after Alan has brought Maria back she sacrifices herself to restore Sarah Jane, who stops the meteorite threat. For the first time Alan becomes aware that his daughter's friends do not lead ordinary lives.