Overnight ratings have now been released for this week’s Sarah Jane adventure, Mona Lisa’s Revenge, which aired on Thursday and Friday.

Part one of the story was watched by 1.0million, a 7.4% of the total television audience, and the concluding instalment achieved a 6.3% share with 0.8million tuning in to see Mona Lisa vow to release her terrifying brother from his age-old prison…

Series 3 of The Sarah Jane Adventures reaches its dramatic climax next week, in The Gift by Rupert Laight.