A return to 13 Bannerman Road finds Sarah Jane, along with her son Luke and teenagers Rani and Clyde, with more Earth-visiting aliens to investigate. These exciting new adventures include the return of their most fearsome enemy yet, the Judoon. They also encounter a lonely telepathic alien whose powers grow out of control, and explore unexplained phenomena in a haunted house. A priceless painting comes to life, and a pair of Slitheen, Leef and Tree Blathereen, attempt to overrun Earth.