Poster for Expert Witness

BBC One 2021 - 5 seasons 75 eps 12 Returning series

Expert Witness

2021 - 5 seasons 75 eps 12

6.6

Season 5

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Season 1

Season 2

Season 3

Season 4

Season 5

29 min

S5 · E1 · Jul 6, 2026

Intent to Kill: The Ashley Dale Murder Episode 1

A ballistics expert proves the shooting of a young woman was murder not manslaughter, and a forensic scientist secures justice for a cold case victim, 20 years after the crime.

29 min

S5 · E2 · Jul 7, 2026

Death on Duty Episode 2

A voice analyst makes a positive link to the killer of two police officers, and a lead forensic scientist identifies a phone snatcher from a shoe he left behind.

29 min

S5 · E3 · Jul 8, 2026

A Deadly Dose Episode 3

A forensic toxicologist proves that an Essex couple’s cause of death points to murder, and a footprint expert links a killer to two different murder scenes.

29 min

S5 · E4 · Jul 9, 2026

The Killer Next Door Episode 4

A pathologist and forensic scientist work together to convict the twisted killer of Elaine Collie, and a Home Office pathologist links two suspects to a double homicide.

29 min

S5 · E5 · Jul 10, 2026

Cold Case Convictions Episode 5

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.

29 min

S5 · E6 · Jul 13, 2026

The London Bombings Episode 6

Forensic explosives experts are tasked with examining the crime scenes after the London bombings to establish if the devices had the signature of any known terrorist organisation.

29 min

S5 · E7 · Jul 14, 2026

The Murder of Brianna Ghey Episode 7

A blood spatter analyst helps puts the killers of a 16-year-old behind bars, and a forensic speech expert matches a voice on police dashcam to the killer of PC Ian Broadhurst.

29 min

S5 · E8 · Jul 15, 2026

The Body in the Cellar Episode 8

A forensic archaeologist locates the body of a teenage girl buried in a cellar, and an expert in scanning technology sends a homemade gun maker to jail.

29 min

S5 · E9 · Jul 16, 2026

Dressed to Kill Episode 9

A forensic image analyst identifies a killer from images in CCTV, and a forensic specialist helps police unravel the truth when a case goes from missing to murder.

29 min

S5 · E10 · Jul 17, 2026

Left for Dead - The Murder of Hilda Murrell Episode 10

A forensic biologist uses modern DNA techniques to solve the cold case murder of Hilda Murrell, and cell site analysis helps place a suspect at the scene of Abdul Deghayes’s killing.

29 min

S5 · E11 · Jul 20, 2026

Grave Evidence - The Murder of Joanna Simpson Episode 11

When a man kills his ex-wife, a forensic archaeologist helps determine if it was premeditated murder, and a cell site analyst follows a phone trail that convicts violent bank robbers.

29 min

S5 · E12 · Jul 21, 2026

Deadly Threads Episode 12

A fibre analyst uses a groundbreaking technique to solve the murder of 91-year-old Edwin Hiles, and a forensic fire investigator helps to uncover the truth behind a tragic house fire.

29 min

S5 · E13 · Jul 22, 2026

Britain’s Coldest Case Episode 13

A forensic scientist and a fingerprint expert identify a killer nearly 60 years after the crime, and a plant scientist helps expose a fraudster in a fake tea-growing operation.

29 min

S5 · E14 · Jul 23, 2026

Death in the Woods Episode 14

A forensic biologist works tirelessly to match DNA to the killer of Julia James, and an entomologist links a killer to a double murder.

29 min

S5 · E15 · Jul 24, 2026

Voice of a Killer Episode 15

A skilled voice analyst proves the killer of a missing man is very close to home, and a UK fingerprint expert helps to overturn a miscarriage of justice.

15 episodes in Season 5

Some details come from TheTVDB.

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