Aired Friday 10 July, 10:45am - 11:15amon BBC One London

Expert Witness

Name: 10:45am - Series 4 Episode 10
Start: 2026-07-29T09:45:00Z
End: 2026-07-29T10:15:00Z
Location: BBC One London HD

Series 5 Episode 5: Cold Case Convictions

An expert witness uses fibre analysis to solve an execution-style murder, and after 26 years in prison, a man walks free when a forensic scientist links DNA to the real killer.

Category: Documentary / Crime
Original air date: 10/07/2026

Cast and crew

Ashley John-BaptisteHost

Upcoming broadcasts

Tomorrow, 10:45amon BBC One London
Series 4 Episode 8
Tomorrow, 10:45amon BBC One London HD
Series 4 Episode 8
Tuesday 28 July, 10:45amon BBC One London
Series 4 Episode 9
Tuesday 28 July, 10:45amon BBC One London HD
Series 4 Episode 9
Wednesday 29 July, 10:45amon BBC One London
Series 4 Episode 10
Wednesday 29 July, 10:45amon BBC One London HD
Series 4 Episode 10