Make sure you don't forget that the first part of The Eternity Trap, the fourth story of The Sarah Jane Adventures series three, will premiere in the United Kingdom and Ireland this afternoon at 4:35pm on BBC One. The story has been written by Phil Ford and directed by Alice Troughton. Each part of the adventure will have an approximate running time of twenty five minutes and a trailer for tonight's episode can be viewed here on this site below;

The second part of The Eternity Trap will air tomorrow afternoon at 4:35pm on BBC One and you can view more information about this year's transmission times here. A trailer for The Sarah Jane Adventures series three as a whole can be viewed here and the official synopses for both parts of this adventure can be found here. The next story, Mona Lisa's Revenge, will air next week and more details will be posted here on this site as soon as they become publicly available. Will you be watching the first part of The Eternity Trap this afternoon?