As of July 2026, Dalgliesh Season 6 aired in 1991 with 8 episodes. Full episode guide and where to watch below.
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Dalgliesh Season 6

1991 8 Episodes Crime · Drama ⭐ 7/10

Dalgliesh Season 6 is currently streaming on major platforms, and its case-by-case structure never gets in the way of the bigger story. Across 1 season, the show has had time to find its rhythm and keep it. A 7/10 rating says what the writing already makes obvious: this one works. Roy Marsden anchors it, but the writing does the real work. Put it on tonight and see for yourself.

Whatever else is competing for your attention this week, Dalgliesh Season 6 is worth clearing space for. At its heart, Dalgliesh Season 6 understands what makes crime drama work — character first, plot second. Whilst on holiday on the English coast in Norfolk, Commander Adam Dalgliesh becomes embroiled in the hunt for the serial killer - The Whistler - amidst a backdrop of mystery and intrigue surrounding the running of a local nuclear power station. Roy Marsden leads a cast that brings real weight to the material. It was aired in 1991. What makes Dalgliesh Season 6 hold up is that the resolution matters less than how the characters get there. It delivers reliably on what it promises, which is more than most of its competition manages.

Crime and mystery fans will find exactly what they are after in Dalgliesh Season 6. It stands on its own even without an obvious comparison point. Short enough to finish in a weekend, substantial enough to feel satisfying. Roy Marsden carries scenes that would sink a lesser production. The resolution feels inevitable rather than arbitrary, which is rarer than it sounds.

📡 Where to Watch Dalgliesh Season 6

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🎬 Dalgliesh Season 6 — Episode Guide

E1
Devices And Desires (1)
1991-01-04
At the seaside dealing with his late aunt Jane's estate, Scotland Yard Commander Adam Dalgliesh learns that a serial killer, known locally as the Whistler, is on the prowl. The local policeman in charge of the case, Tony Rickards, seeks his advice.
E2
Devices And Desires (2)
1991-01-11
When another dead woman is found, many assume it is the work of the Whistler. Discovered by Miles Lessingham while on his way to Dr. Alex Mair's home for a dinner party, the woman had been strangled and was lying just off the road. The victim was Christine Baldwin, an employee at the nuclear facilit...
E3
Devices And Desires (3)
1991-01-18
Walking home late one night, Commander Dalgliesh discovers the body of Hilary Robarts. The killing has all the hallmarks of the Whistler's work but this is now the second woman from the nuclear plant to be killed. Ryan Blaney was out walking at the time and doesn't have much of an alibi.
E4
Devices And Desires (4)
1991-01-25
With Toby Gledhill's suicide, there is one less suspect in the mix. No one is quite sure why he killed himself, let alone in such a public manner, but most are putting it down to a breakdown of some sort. Chief Inspector Rickards continues to interview various suspects and possible witnesses and is ...
E5
Devices And Desires (5)
1991-02-01
While strolling on the beach, Adam Dalgliesh comes across a tramp who is wearing relatively new trainers that may match some of the footprints found at one of the murder sites. The computer virus in the nuclear facility's computer system is getting out of control and they are forced to take the reac...
E6
Devices And Desires (6)
1991-02-08
Caroline Amphlett's true purpose in working at the nuclear plant is revealed and Dalgliesh confers with the Security Service on the next steps. It is not clear however who it is that rammed her boat. Chief Inspector Rickards is ready to close the Robarts murder case as unsolved but Dalgliesh urges h...
E7
Unnatural Causes
1993-01-02
Commander Dalgleish of Scotland Yard investigates the apparent murder of a well-known author who is found floating in a dinghy with his hands chopped off. The man, Maurice Seton, had recently been ejected from a private club when he was caught photographing some of its members at the gambling tables...
E8
A Mind To Murder
1995-01-02
Scotland Yard Commander Adam Dalgliesh has been on leave following the death on duty of a member of his team, DS Sarah Hillier. His superiors order him back to work to investigate the murder of the Director of the Steen Clinic, which specializes in psychiatric cases. Dalgliesh and his team can't qui...

🎭 Cast of Dalgliesh Season 6

Roy Marsden
Roy Marsden
Adam Dalgliesh

📋 All Seasons of Dalgliesh

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