Children's spy drama. Frank is honoured and totally bowled over when he is invited to join a top-secret order, the League of Mata Hari. Show more
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Children's spy drama. Frank is honoured and totally bowled over when he is invited to join a top-secret order, the League of Mata Hari. 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.
