
Episodes

1. Death on the Aether
3 Aug 2026 · 88 min · 6.8/10
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.

2. The 13th Earl
10 Aug 2026 · 89 min · 6.0/10
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.

3. Beauty Costs
17 Aug 2026 · 89 min · 6.0/10
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.

4. The Petrov Extension
24 Aug 2026 · 89 min · 5.5/10
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.
The Chelsea Detective Season 4: quick answers
How many episodes are in The Chelsea Detective Season 4?
Season 4 of The Chelsea Detective has 4 episodes, about 6 hours in total.
When did The Chelsea Detective Season 4 come out?
Season 4 premiered on 3 Aug 2026.