Radio Times

• Episode 1/12 The Last Sontaran (Part 1)

  What are the strange lights emanating from the Tycho Radio Telescope? Sarah Jane, Luke, Maria and Clyde's investigations lead them to a terrifying forest encounter with one of Sarah Jane's oldest enemies who, as usual, is plotting the destruction of the earth. Meanwhile, Maria faces a difficult decision when her dad is offered a new job in America.

• Episode 2/12 The Last Sontaran (Part 2)

  Sarah Jane and the gang have just 40 minutes to save the earth, as Sontaran Commander Kaagh plots to bring the world's orbiting satellites crashing down on nuclear installations across the planet. And Maria's mum finally gets the truth out of Alan - but do they have enough time to save their daughter?

• Episode 3/12 The Day of the Clown (Part 1)

  Rani Chandra (Anjli Mohindra) is a new arrival to Bannerman Road - and she's being haunted by a sinister clown. Does the creature have anything to do with the recent disappearance of local children? When Clyde's friend joins the ranks of the vanished, the gang follows his trail to a strange circus museum - and the legend of the Pied Piper.

• Episode 4/12 The Day of the Clown (Part 2)

  Sarah Jane's investigations into the activities of Spellman and Odd Bob the Clown lead her to a meteorite at the Pharos Para-Science Institute. As Spellman plots to make all of Park Vale's pupils disappear, Sarah Jane must confront her own childhood fears in a bid to save Luke. Floella Benjamin guest-stars.

• Episode 5/12 Secrets of the Stars (Part 1)

  Astrologer Martin Trueman (guest star Russ Abbot) is causing a stir with his uncanny insights and predictions. While Sarah Jane doesn't believe in astrology, she does believe that all is not as it seems where Trueman's concerned. All around her, people are falling under Trueman's sinister spell and even Mr Smith doesn't understand what's going on.

• Episode 6/12 Secrets of the Stars (Part 2)

  As Trueman begins to take control of the world's population using their star signs, Clyde takes a big gamble to help Sarah Jane, Luke and Rani enter the astrologer's inner circle. But when Sarah Jane's plan to defeat Trueman fails, who will be Earth's last hope of overcoming the Ancient Lights?

• Episode 7/12 The Mark of the Berserker (Part 1)

  Rani comes across a pendant that seems to harbour mysterious powers. Whoever is in possession of it is able to influence the memories, thoughts and actions of those around them. With Sarah Jane away, Rani leaves the pendant in the attic. Meanwhile, Clyde's estranged father, Paul, pays his family a visit. In a bid to impress his dad, Clyde tells him about hunting aliens and takes him to Sarah Jane's house…

• Episode 8/12 The Mark of the Berserker (Part 2)

  Paul has used the power of the pendant to make Clyde forget about his friendship with Luke and Rani. Unable to contact Sarah Jane, Luke turns to some old friends for help in tracking down the missing father and son. Hacking into Unit computer files, they discover the disturbing truth about the alien artefact. Can they reach Clyde before his father is transformed into a terrifying warrior?

• Episode 9/12 The Temptation of Sarah Jane Smith (Part 1)

  Sarah Jane encounters a boy who has slipped through a time fissure from the year 1951. But when she returns him to his own time, she realises she's also found a way to meet the parents she never knew. As Sarah Jane considers whether to take the once-in-a-lifetime opportunity, a sinister old enemy is plotting his revenge.

• Episode 10/12 The Temptation of Sarah Jane Smith (Part 2)

  Trapped in a devastated alternative world with the survivors of mankind, Clyde and Rani make a desperate bargain with the Graske. Rani joins Sarah Jane back in 1951, where she's been reunited with her long-lost parents. There she must find a way to defeat old enemy The Trickster - but will the price be too high?

• Episode 11/12 Enemy of the Bane (Part 1)

  Sarah Jane encounters an unwelcome face from the past. Mrs Wormwood (Samantha Bond) is being hunted by the Bane, and she needs Sarah Jane's help stop them using an ancient alien power to take over the galaxy. Meanwhile, Gita has vanished, and Sarah Jane seeks help of her own - from the Brigadier (Nicholas Courtney).

• Episode 12/12 Enemy of the Bane (Part 2)

  Mrs Wormwood and Kaagh reveal their true colours. When Luke is kidnapped, Sarah Jane and the gang realise there's an enemy among them. With time ticking away, it's up to the Brigadier to step in, before a final showdown takes place at an ancient stone circle.

Go to Series one