4 Wā
60 Episode
Expert Witness - Season 4 Episode 4
When a violent gang use a secret language to discuss a fatal attack, police turn to a forensic linguist to crack their code. And one of the biggest cannabis growing operations ever seen in the UK is brought down with the help of a drugs expert.
- Tau: 2024
- Whenua: United Kingdom
- Momo: Documentary, Crime
- Studio: BBC One
- Kupu matua:
- Kaiwhakahaere:
- Maka: Ashley John-Baptiste
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