Clyde, Rani, Luke and Sky are about to take the Tardis back in time, with out adult supervision. This mission is for the Time Lord archives. Together they discover an event had taken place and will take place or did it take place. The four must work together in order to save lives, and the lives of those yet to come.

Sarah Jane and her family are in trouble. The Doctor, Clyde and Rani and their parents come to her aid. While investigating everyone discovers that there is more to Sarah Jane Smith then meets the eye.