Strange lights around the Tycho Radio Telescope lead Sarah Jane and the gang into a terrifying forest encounter.
Sontaran Commander Kaagh plots to bring the world’s orbiting satellites crashing down on nuclear installations.
A new girl in Bannerman Road, Rani Chandra, is being haunted by a sinister clown.
Sarah Jane’s investigation into Spellman and Odd Bob the Clown takes her to a meteorite at the Pharos Institute.
While Sarah Jane doesn’t believe in astrology, she does believe that all is not as it seems with Trueman.
Clyde takes a big gamble to help Sarah Jane, Luke and Rani into the astrologer’s inner circle.
An alien pendant, which gives its wearer the power to control others, is stolen from Sarah Jane’s attic.
Luke and Rani enlist the help of Clyde’s mum to help track down Clyde and his father, who has the alien pendant.
Sarah Jane realises she has found a way to meet the parents she never knew, in a revenge plot by The Trickster.
Clyde and Rani get trapped in a devastated alternative world with the survivors of mankind.
Gita vanishes and Sarah Jane encounters an unwelcome face from the past - Mrs Wormwood.
Only the Brigadier can save the day, before a final showdown at an ancient stone circle ensues.