Programme Index

Discover 11,128,835 listings and 279,305 playable programmes from the BBC

Expert Witness

Series 1

Soil and Insects

Duration: 29 minutes

on BBC One Wales

Available for years

Soil analysis helps solve a 37-year-old murder investigation in Scotland. In Huddersfield, analysis of insect life on a body found on the moors helps detectives catch a killer. Show more

BBC One Wales

About BBC One

BBC One