The Temptation of Sarah Jane Smith Part Two Synopsis

The BBC have now released the synopsis for The Temptation of Sarah Jane Smith part two, the tenth episode of The Sarah Jane Adventures series two. The synopsis can be viewed below but please be aware that it contains spoilers regarding the plot and reveals the name of an enemy that appears in the episode;

Clyde and Rani, trapped in a devastated alternative world with the survivors of mankind, make a desperate bargain with The Graske, in the concluding part of this two-episode adventure. Then Rani travels to 1951 to help Sarah Jane, who has been reunited with her long-lost parents. Sarah Jane needs to defeat the Trickster - but will the price she has to pay be too high?