Episode OneSeries Episode Number: 22
World Premiere: Mon 1 Dec 2008 - 5:15pm GMT [CBBC] (United Kingdom)
Running Time: 28 minutes
Recorded on Mon 30 Jun 2008 in Upper Boat Studios at these locations
Archive State: SD
When former enemy Mrs Wormwood appears asking for help, Sarah Jane must turn to an old friend from her time with the Doctor.