It is the final part of Project Petra. For the first time ever, television cameras go inside MI5. Also, the team are in the Blue Peter garden to celebrate Iggy's first birthday. Show more
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It is the final part of Project Petra. For the first time ever, television cameras go inside MI5. Also, the team are in the Blue Peter garden to celebrate Iggy's first birthday. 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.
