Series about a young girl who solves ghoulish mysteries. Mona sets out to prove that her new babysitter is in fact a robot.
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Series about a young girl who solves ghoulish mysteries. Mona sets out to prove that her new babysitter is in fact a robot.
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.
