The Series 3 Episode Titles are:
Episodes 1 and 2: Prisoner of the Judoon
The Judoon are in this with a new character, Androvax who is a Veil. He is under arrest when one of the Judoon's life carriers crashes on Earth, so a Judoon's hunting down his prisoner who's escaped
Episodes 3 and 4: The Mad Woman in the Attic
Guest Stars Souad Faress, Gregg Sulkin, Eleanor Tomlinson, Toby Parkes, Rai Rajani, and Kate Fleetwood.
Episodes 5 and 6: The Wedding of Sarah Jane
Guest Stars David Tennant (The Doctor), Nigel Havers and Zienia Merton.
Episodes 7 and 8: The Eternity Trap
Guest Stars Floella Benjamin (Professor Celeste Rivers who finally going into action with Sarah Jane- more than just a cameo), Adam Gillan (Toby Silverman who is Professor Rivers' "faithful assistant"), Donald Sumpter (Erasmus Darkening who is one of the greatest and most chilling villains we've ever seen), Tony Boncza, Amelia Clarkson and Callum Blue.
This adventure is a "truly chilling ghost story" from Phil Ford
Episodes 9 and 10: Mona Lisa's Revenge
Guest Stars Suranne Jones (in a role that they were talking about 18 months ago, and she was immediately named as the perfect person to play her), Jeff Rawle, Liza Sadovy, and Lizo Mzimba!
Episodes 11 and 12: The Gift
The Slitheen's Cousins, the Blathereen are in this story.
The Trickster is in the series but it is unknown to what episode he is in though it is likely to be Episodes 5 and 6
That's all for now!