Episode 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.

88m

Episode 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.

87m

Episode 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.

91m

Episode 4

A Chelsea Education

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.

89m

Episode 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.

90m

Episode 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.

90m

Episode 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.

90m

Episode 4

A Crime of Passion

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.

90m

Episode 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?

89m

Episode 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.

91m

Episode 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.

88m

Episode 4

For the Greater Good

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.

90m

Episode 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.

88m

Episode 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.

89m

Episode 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.

89m

Episode 4

The Petrov Extension

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.

89m