While she is performing maintenance on Mr Smith, a surprising guest visits Sarah Jane Smith.

Luke is kidnapped by Mrs Wormwood and Kaagh. Sarah Jane prepares for a showdown at a stone circle.

Now hunted by the Bane, Mrs Wormwood needs Sarah Jane's help to foil their plan to take over the galaxy with an ancient alien power. And Sarah Jane also needs help - from Sir Alistair Lethbridge-Stewart.

Sarah Jane has to make a devastating sacrifice in order to save Earth from the Trickster. 

Sarah Jane cannot resist going back in time to meet the parents she never knew - with disastrous consequences. 
 

Luke and Rani, with Clyde's mum, track Clyde and his father to a waterside confrontation with the Berserker. 
 

An alien pendant, which gives its wearer the power to control others, is stolen from Sarah Jane's attic. 

Sarah Jane and the others infiltrate Trueman's circle as he takes over the population through their star signs. 

An astrologer attracts Sarah Jane's interest with his uncanny predictions. Earth is under threat - from the stars

Luke is taken by Spellman and Sarah Jane has to confront her oldest fears to save him

New girl Rani is haunted by a sinister clown - could it be linked to the recent disappearances of several local children? When Clyde's friend also goes missing, Sarah Jane and the team are drawn towards a bizarre circus museum, and an old legend - has the Pied Piper come to Bannerman Road?

Sarah Jane has 40 minutes to stop Sontaran Commander Kaagh from destroying Earth using its orbiting satellites, while Chrissie finds out the truth about aliens from Alan - but will they be in time to save Maria?

Sarah Jane investigates alien lights and encounters an enemy from the past. Maria faces a big decision.