The most update report came from the BBC itself today and here's the news on that:
The PRESS OFFICE at the BBC has released the synopsis for the first two episodes from Series 3 of THE SARAH JANE ADVENTURES. Prisoner of the Judoon Part One broadcasts on BBC One on October 15th @ 4.35pm, here's the synopsis:
Part Two follows at the same time on the following day, here's the synopsis:Investigative journalist Sarah Jane Smith, one-time companion to The Doctor, is back for a third series of alien-busting adventures, from creator Russell T Davies, which also features a special appearance from The Doctor himself, David Tennant, who stars in two episodes.
Sarah Jane is accompanied by her adopted son, his streetwise pal, Luke,Clyde Langer, their schoolmate, Rani, who lives opposite and has aspirations to become a journalist like Sarah Jane, and their Xylok super computer in the attic, Mr Smith. Sarah Jane's robot dog, K-9, also joins the gang on their adventures.
In the first of this two-part adventure, Sarah Jane and the gang face the most dangerous day of their lives, as the rhino-like Judoon return. When prisoner Androvax the Destroyer crash-lands on Earth, a Veil is set free and starts to turn Earth's technology against itself. And his next intended victim is Sarah Jane.
Luke, Clyde and Rani fight their most fearsome enemy yet – Sarah Jane Smith – in the second episode of this two-part, alien-busting adventure.
As the Judoon fleet approaches Earth, it's a race against time to stop Androvax. But with Genetech's technology on the rampage, and Rani's parents taken prisoner, can anything stop the Army of the Infinitesimal?
Luke is played by Thomas Knight, Clyde by Daniel Anthony, Rani by Anjli Mohindra and Sarah Jane by Elisabeth Sladen.
The BBC has also hinted at what's to come for Sarah Jane:
The series also features an extraterrestrial girl who can make people play games against their will; a living painting; the inhabitants of a supposedly haunted house; and monsters who want to infect Earth with a strangely aggressive weed. Finally, there is a chance for Sarah Jane to find personal happiness with someone who could be the perfect person to complete her family.
A brand-new website accompanies the third series, complete with a trailer maker, monster hunt, video diaries from the cast, web games and exclusive behind-the-scenes videos.