The BBC Press Office has now added the synopsis for The Sarah Jane Adventures The Temptation of Sarah Jane Smith part two. The episode will follow part one. You can see the synopsis below;

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?

The Temptation of Sarah Jane Smith part two will broadcast on the 24th of November at 5.15pm on CBBC and on the 1st of December at 4.35pm on BBC One.