From the monstrous Slitheen to the mysterious veiledAbbess and the sinister Mrs Wormwood, the first series features Sarah Janeand her companions fighting to confound Earth's foes- with a little help from Mr Smith (her highly advancedalien computer), a sonic lipstick (which can open lockeddoors) and her scanner watch (which can detect alienlifeforms and identify them - a present from a veryspecial friend).
