Sarah Jane Smith opens the Alien Files. This time it's the lowdown on her nemesis the Trickster, and Krislok the time-travelling Graske. Show more
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Sarah Jane Smith opens the Alien Files. This time it's the lowdown on her nemesis the Trickster, and Krislok the time-travelling Graske. Show more
CBBC is the BBC's multiplatform offering for 6-12 year olds bringing the very best drama, entertainment and factual programmes to its young viewers.
