Sarah Jane Smith is well acquainted with saving the world. An old friend and companion of Doctor Who, Sarah Jane has traveled the universe, solving mysteries, tackling monsters and fighting alien foes all the way.

Her traveling days may be behind her, but as a journalist with a nose for trouble, Sarah Jane often finds herself on amazing adventures closer to home. With the help of young friends Maria, Luke and Clyde, a sonic lipstick, and her trusty alien computer, Mr Smith, she must defend the Earth from alien threats and evil monsters.