In the second part of Series 5’s opening story, Sarah Jane and her Scooby gang continue to protect the life of an innocent.
The final series of Russell T Davies' Doctor Who spin-off The Sarah Jane Adventures will air on CBBC and BBC One this Autumn, starring the late Elisabeth Sladen.
The show’s more grownup viewers will find this difficult to watch without remembering that Elisabeth Sladen is no longer with us.
The fifth and final series of The Sarah Jane Adventures begins on CBBC next month. In the meantime, here are ten teasing lines of dialogue from the first episode...