The third series of The Sarah Jane Adventures will continue today with the first part of Mona Lisa's Revenge. The synopsis for today's episode reads: Strange forces bring the Mona Lisa to life, as the adventure series starring Elisabeth Sladen continues. Clyde's proudest day turns into a nightmare when he discovers that fine art can be dangerous and, when a school trip descends into disaster, the gang find themselves trapped without Sarah Jane's help, as the awesome abomination stirs. Mona Lisa's Revenge features Elisabeth Sladen as Sarah Jane Smith alongside Thomas Knight as Luke Smith, Daniel Anthony as Clyde Langer and Anjli Mohindra as Rani Chandra. Mona Lisa is played by Suranne Jones. Part one of Mona Lisa's Revenge will air today, Thursday the twelfth of November, at 4:35pm on BBC One. It will also air in higher definition on BBC HD at the same time. The third series of The Sarah Jane Adventures will then continue with part two of Mona Lisa's Revenge tomorrow and the final two episodes next week. Part two of Mona Lisa's Revenge will star Elisabeth, Thomas, Daniel and Anjli with K-9, as voiced by John Leeson. The Gift will feature the return of the Slitheen and their Blathereen cousins.