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TV series

The Chelsea Detective

Latest episode

S4 E4 · The Petrov Extension

About The Chelsea Detective

The Chelsea Detective is a mystery and crime TV series that premiered on Acorn TV on February 7, 2022. It has 4 seasons and 16 episodes so far and is still airing new episodes. The latest episode, Season 4 Episode 4 "The Petrov Extension", aired on August 24, 2026.

Detective Inspector Max Arnold lives on a battered houseboat at the end of Cheyne Walk after separating from his art dealer wife Astrid. The son of a local bookshop owner, Max is a far cry from the affluent elite whose crimes he'll help solve along with D.C. Priya Shamsie.

  • Mystery
  • Crime

Last updated

Episodes

16 episodes · 4 seasons

Season 1

2022 · 4 episodes · Last episode: 4 years ago

The Chelsea Detective Season 1 release dates →
  1. The Chelsea Detective S1 E4 still E4

    4. A Chelsea Education

    Finale

    A teacher in a prestigious international school is murdered at home shortly before he's due to move to Japan. Although the teacher is said to have been well-liked, it seems there’s no shortage of suspects in his murder.

  2. The Chelsea Detective S1 E3 still E3

    3. The Gentle Giant

    A popular security guard is stabbed to death on a patch of waste ground. He leaves behind his terminally ill wife and at first, it appears he died as a result of a drug deal gone wrong. However, as Max and Priya soon realize, nothing is as it seems.

  3. The Chelsea Detective S1 E2 still E2

    2. Mrs Romano

    This case follows the disappearance of a social media sensation who is married to the owner of an upmarket Chelsea eatery. Soon the investigation turns into a murder investigation and Max finds himself embroiled in explosive family politics.

  4. The Chelsea Detective S1 E1 still E1

    1. The Wages of Sin

    Stonemason Andrew Knightley is pushed under a London Underground train during the morning rush hour. DI Max Arnold and his partner, DS Priya Shamsie, together build a picture of a lonely, devout, and troubled man who believed a spirit was leaving him vengeful Biblical messages. But the killer is flesh and blood, and a more earthly explanation may be found in the truth of Knightley's life.

Season 2

2023 · 4 episodes · Last episode: 3 years ago

The Chelsea Detective Season 2 release dates →
  1. The Chelsea Detective S2 E4 still E4

    4. A Crime of Passion

    Finale

    Jack Felton, the owner of a fruit and vegetable delivery company, is found stabbed at home in what looks like a frenzied attack; the detectives must unravel romantic jealousies, family conflicts and business rivalries to nab the killer.

  2. The Chelsea Detective S2 E3 still E3

    3. The Reliable Witness

    The most likely culprit in the murder of a psychotherapist is an ex-patient with a history of erratic behaviour; as the team digs into the therapist's personal life, they uncover disturbing revelations that cast a new light on his killing.

  3. The Chelsea Detective S2 E2 still E2

    2. Golden Years

    A woman at a luxury retirement home dies mysteriously, and with no signs of forced entry, suspicion falls on the staff and residents; tensions within her family point to another cause, harking back to their time in Apartheid-era South Africa.

  4. The Chelsea Detective S2 E1 still E1

    1. The Blue Room

    When an art gallery manager is strangled during the robbery of an exhibition, it appears he was in the wrong place at the wrong time. But as the team delve into the elite world of Chelsea's art scene, Max soon wonders if the victim was an accomplice.

Season 3

2024 · 4 episodes · Last episode: 1 year ago

Season 3 finds Max and Layla investigating the discovery of an ex-soldier’s body in an allotment, the brutal murder of an antiques dealer, and the mysterious case of a climate scientist found dead in a stolen car. But, while Max remains adept at solving crimes, things are far from straightforward at home. After all their ups and downs, Max and his estranged wife, Astrid are now trying couples therapy in a bid to revive their relationship and unpack where it all went wrong for them.

The Chelsea Detective Season 3 release dates →
  1. The Chelsea Detective S3 E4 still E4

    4. For the Greater Good

    Finale

    A climate scientist is found dead in a stolen car's trunk. As detectives Max and Layla investigate, they uncover possible links to his upcoming conference speech and a complex web of deception.

  2. The Chelsea Detective S3 E3 still E3

    3. Myths and Legends

    After antiques dealer Niall Hammond is murdered in his shop, Max and Layla zero in on a rare precious coin he recently purchased. The detectives must decipher the truth as secrets and lies begin to emerge and suspects multiply.

  3. The Chelsea Detective S3 E2 still E2

    2. Deadlock

    When a dead body is unearthed, Max and Layla race to identify the victim. Their investigation takes them from a city estate to the US embassy, where powerful forces stand in their way. They must use every trick up their sleeve to catch the killer.

  4. The Chelsea Detective S3 E1 still E1

    1. Everyone Loves Chloe

    Chloe Carmichael, former popstar and one-time darling of the tabloids, is found dead in her Chelsea mansion flat in the days leading up to Christmas. They first suspect a drug overdose, but forensics soon establishes that Chloe had been drowned in the bath. Max and the team must contend with a string of potential suspects, including her hard-bitten manager, a conniving journalist and a Tory MP. Each of them has a secret connecting them to Chloe, but who was it that killed her?

Season 4

2026 · 4 episodes · Last episode: 2 months ago

The Chelsea Detective Season 4 release dates →
  1. The Chelsea Detective S4 E4 still E4

    4. The Petrov Extension

    Finale

    On the night that celebrated architect Rowan Jameson is to receive a lifetime achievement award, he's thrown to his death from a hotel balcony. Following a second murder in Cambridge, Max and his team uncover a conspiracy linking both victims.

  2. The Chelsea Detective S4 E3 still E3

    3. Beauty Costs

    After a woman is found murdered in her own beauty salon, Max interviews one of her old boyfriends and some of her scorned clients in search of a lead. He learns that the truth behind the murder is darker than he anticipated.

  3. The Chelsea Detective S4 E2 still E2

    2. The 13th Earl

    Notorious gangster Trent Wilsher is shot dead after a drunken night, and the prime suspect, Rory, Earl of Davenstock, has disappeared. Max launches a manhunt to find the missing man before Trent's brother takes revenge on the remaining Davenstocks.

  4. The Chelsea Detective S4 E1 still E1

    1. Death on the Aether

    After a butler is found dead in the Thames, Max and the team interview the owner of the agency that employed him. But when they learn that the deceased was actually a journalist on an undercover investigation, Max digs deeper into the case.

Cast & crew

Created by Peter Fincham

  • Cayvan Coates

    Cayvan Coates

    Luca Romano

  • Cecilia Appiah

    Cecilia Appiah

    PC Lana Appleby

  • Michael D. Xavier

    Michael D. Xavier

    Patrick Thompson

  • Frances Barber

    Frances Barber

    Olivia Arnold

  • Kobe Golde

    Poppy Shamsie

  • Ella Bruccoleri

    Ella Bruccoleri

    Rena Friedman

  • Philip Bulcock

    Philip Bulcock

    Laurence Carter

  • Shireen Farkhoy

    Shireen Farkhoy

    Sophie Carter

  • Jack Ashton

    Jack Ashton

    Toby Hansard

  • Oli Higginson

    Oli Higginson

    Jack Felton

  • Esh Alladi

    Esh Alladi

    Khalid Hassan

  • Mina Andala

    Mina Andala

    Lyn Cowie

  • Raquel Cassidy

    Raquel Cassidy

    Maria Swanson

  • Emma Cunniffe

    Emma Cunniffe

    Cassie Lyall

  • Charlotte Emmerson

    Martha Frankland

  • Natasha Magigi

    Natasha Magigi

    Nadine

The Chelsea Detective FAQ

When is the next episode of The Chelsea Detective?

A date for the next episode of The Chelsea Detective hasn't been announced yet. Follow The Chelsea Detective in the Streambay app and you'll be notified as soon as a new episode airs.

When did the latest episode of The Chelsea Detective come out?

The most recent episode of The Chelsea Detective, Season 4 Episode 4 "The Petrov Extension", aired on August 24, 2026.

How many seasons of The Chelsea Detective are there?

The Chelsea Detective has 4 seasons with 16 episodes in total.

When did The Chelsea Detective first air?

The Chelsea Detective first aired on Acorn TV on February 7, 2022.

How do I get notified when new episodes of The Chelsea Detective are released?

Download the Streambay app, follow The Chelsea Detective, and you'll get a push notification the moment each new episode is released.

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