Experience another explosive chapter of British crime television with Trigger Point Season 4 (2026), the fourth season of the acclaimed ITV action thriller starring Vicky McClure.
From the producers of Line of Duty, Trigger Point follows the dangerous work of Metropolitan Police explosives officers as they confront terrorist threats, investigate sophisticated bombing campaigns, and risk their lives to protect the public.
In Season 4, explosives officer Lana Washington returns to the front line as a devastating series of attacks threatens London.
What initially appears to be a series of isolated incidents soon reveals the existence of a highly organized and exceptionally dangerous group of attackers.
As Lana and her colleagues race to identify those responsible, they discover that their enemies possess an alarming understanding of police procedures and counterterrorism operations.
With dangerous secrets emerging and trust within the team beginning to fracture, Lana must confront her most difficult challenge yet.
Starring Vicky McClure, Eric Shango, Nabil Elouahabi, Natalie Simpson, Maanuv Thiara, and Julie Graham, Trigger Point Season 4 delivers six episodes of high-stakes action, suspense, and gripping crime drama.
About Trigger Point Season 4
London is once again facing a terrifying threat.
A suspicious lorry travelling through the capital attracts the attention of the authorities, raising concerns about a possible explosive device.
Metropolitan Police explosives officer Lana Washington and her team are called into action.
As experienced bomb disposal specialists, Lana and her colleagues understand that every second matters.
Their work requires extraordinary precision, courage, and the ability to make life-or-death decisions under intense pressure.
But the latest threat is unlike anything they have encountered before.
A series of devastating explosions reveals that the attackers are highly organized, well-equipped, and capable of anticipating the authorities’ response.
The team soon realizes that they are facing opponents with extensive tactical knowledge and a carefully coordinated plan.
These are not ordinary criminals.
The people responsible appear to understand police procedures, security arrangements, and the operational methods used by specialist bomb disposal teams.
As the investigation develops, Lana works alongside fellow explosives officers Danny and Hass to identify the devices and prevent further attacks.
Meanwhile, Counter Terrorism Command and MI5 become involved as the authorities attempt to uncover the larger conspiracy.
The arrival of Commander Nia Quentin introduces another important figure into the investigation.
As the new head of the counterterrorism unit, Quentin must coordinate the response to an increasingly dangerous situation.
Detective Sergeant Helen Morgan and DCI Batra also play important roles as investigators follow evidence that may reveal the identity of the attackers.
However, the threat extends beyond the explosive devices themselves.
As new information emerges, troubling questions arise about the people involved in the investigation.
Certain individuals appear to be hiding important information, and the trust between colleagues begins to deteriorate.
For Lana, this creates an especially dangerous situation.
Her work depends on the ability to trust the people around her, particularly when handling explosives capable of causing catastrophic damage.
At the same time, Lana continues to struggle with the psychological consequences of her experiences.
Years of confronting extreme danger have taken a significant emotional toll.
She is attempting to manage the effects of trauma while addressing her dependency on painkillers.
But the escalating bombing campaign places her under extraordinary pressure.
As the team investigates the attackers’ objectives, the danger becomes increasingly serious.
What begins as a series of individual incidents develops into a much larger threat against London.
Lana and her colleagues must identify the people responsible, understand their intentions, and prevent an attack that could result in devastating loss of life.
With the clock running out, the team faces difficult choices, dangerous operations, and unexpected revelations.
Every decision could determine whether innocent people survive.
Combining realistic bomb disposal procedures, complex criminal investigations, and emotionally intense character drama, Trigger Point Season 4 delivers another suspenseful chapter in the acclaimed British thriller series.
The Complete Season 4 Episode Guide
The fourth season contains six episodes.
Episode 1 – The Suspicious Lorry
Explosives officer Lana Washington and her team track a suspicious lorry through London.
As they race against time to prevent a possible attack, the investigation reveals the beginning of a dangerous new threat.
Episode 2 – The Hunt Begins
Following a devastating attack, Lana and her colleagues begin searching for the people responsible.
As evidence emerges, the team realizes that the attackers may be more organized and dangerous than initially believed.
Episode 3 – Uncovering the Enemy
A new investigative lead provides important information about the identity of the bombers.
Lana and the counterterrorism team attempt to understand the attackers’ motives while preparing for further threats.
Episode 4 – The Airfield Threat
Lana and her colleagues race toward an airfield after receiving information about an imminent attack.
With limited time available, the team must act quickly to prevent another disaster.
Episode 5 – A Missing Colleague
The desperate search for the bombers becomes even more complicated when a colleague goes missing.
As pressure increases, Lana and her team must divide their attention between finding their missing colleague and stopping the next attack.
Episode 6 – The Final Countdown
The investigation reaches its dramatic conclusion as Lana faces a race against time.
With countless lives potentially at risk, the team must use everything they have learned to prevent a catastrophic attack.
Main Cast and Characters
- Vicky McClure as Lana Washington – A highly skilled Metropolitan Police explosives officer whose courage and determination are tested by increasingly dangerous threats.
- Eric Shango as Danny – A member of Lana’s bomb disposal team who assists with dangerous operations.
- Nabil Elouahabi as Hass – An experienced explosives officer working alongside Lana.
- Natalie Simpson as DS Helen Morgan – A detective sergeant involved in the investigation.
- Maanuv Thiara as DCI Batra – A senior detective working to identify those responsible for the attacks.
- Julie Graham as Commander Nia Quentin – The new head of the counterterrorism unit, responsible for coordinating the response to the crisis.
The supporting cast also includes Jonas Armstrong, Kerry Godliman, Michael Balogun, Tom Glenister, and other performers.
Product Details
- Series Title: Trigger Point
- Season: Season 4
- Release Year: 2026
- Edition: The Complete Fourth Season
- Format: Blu-ray
- Disc Count: 2 Blu-ray Discs (verify the supplied edition)
- Condition: New & Sealed (verify actual packaging)
- Total Episodes: 6
- Approximate Runtime: 270 Minutes
- Genre: Action, Crime, Thriller, Drama
- Writer: Chris Brandon
- Directors: Jennie Darnell, Nirpal Bhogal
- Executive Producer: Jed Mercurio
- Starring: Vicky McClure, Eric Shango, Nabil Elouahabi, Natalie Simpson, Maanuv Thiara, Julie Graham
- Original Network: ITV
- Streaming Platform: ITVX
- Production Company: HTM Television
- Country of Origin: United Kingdom
- Original Language: English
- Collection Type: Complete Television Season
- Audio, Subtitles, and Region Compatibility: Check the specific Blu-ray edition
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