Sarah Jane Smith arrives at the home of her Aunt Lavinia in the cozy village of Moreton Harwood, only to find that Lavinia is nowhere to be found and that the Doctor has left her a parting gift in K·9 Mark III. With the help of K·9 and Lavinia's young ward Brendan Richards, Sarah Jane starts investigating her aunt's disappearance. In the process, they discover that Moreton Harwood is home to a coven worshipping the pagan god Hecate and preparing for a human sacrifice...
as Sarah Jane Smith
as K-9 (voice)
as Commander Bill Pollock
as Brendan Richards
as George Tracey
as Peter Tracey
as Aunt Lavinia
as Juno Baker
as Lilly Gregson
as Howard Baker
as Henry Tobias
as Sergeant Vince Wilson
as PC Carter
