New Tricks

Series 4

TV-PG

The Met drafts in 3 retired detectives to work under a serving officer, to investigate old cases with the benefit of modern technology and techniques, creating the Unsolved Crimes and Open cases Squad.

Where to Watch Series 4

8 Episodes

Casualty
E1
CasualtyThe future of the team is threatened and without having that to deal with, Sandra has to take drastic measures to prevent Jack from exacting revenge against the man who killed his wife Mary. Sandra also has the added benefit of trying to keep Jack’s actions from shady new recruit DCI Karen Hardwick while working on a 10-year-old murder case.
God's Waiting Room
E2
God's Waiting RoomSandra's private and professional worlds become intertwined when her mother has a fall and goes into a care home - but the establishment is revealed to be a scene of a suspicious death a year earlier.
Ducking & Diving
E3
Ducking & DivingWhen an armoured security van is discovered at the bottom of a lake, the team makes a link with the murder of a woman 17 years previously. The husband of the deceased, who owned the company which the van belonged to, seems to be the prime suspect but when he is provided with an alibi, Sandra decides to dive down to examine the vehicle herself and uncovers the murder weapon. However, the killer is about to strike again.
Nine Lives
E4
Nine LivesJack and the team reopen the investigation into the undetermined death of an elderly woman, partly consumed by her hordes of cats, whose decision to leave her estate to her cats sparked a family feud. When the deceased's pets die, her money and property comes back up for grabs, leaving the detectives with no choice but to get to the bottom of her mysterious demise.
Powerhouse
E5
PowerhouseThe unit investigates the reopened case of the 1953 murder of a Battersea power station employee. The man hanged for the murder was convicted on flimsy evidence and died protesting his innocence. Now it seems the victim wasn't so innocent.
Buried Treasure
E6
Buried TreasureWhen Brian's dog finds a body, it prompts two people to confess to murder. It turns out that the body is over 600 years old, so Sandra, Jack, Brian and Gerry must discover why the pair took responsibility for a crime they couldn't possibly have committed and if they are the perpetrators of other killings. Elsewhere, Strickland is rather keen for them to solve an even more tricky mystery that is closer to home.
Father's Pride
E7
Father's PrideWhen a camera and film belonging to a photographic lab assistant murdered in 1987 are found in a Soho pub toilet, the team reopen a 20-year-old case. Elsewhere, Gerry is less than happy when his daughter Emily joins the team and looks to Sandra as a role model.
Big Topped
E8
Big ToppedThe news that Sandra's father, a DI, killed himself while under investigation for corruption, throws into doubt everything she believed in. Her mother, Grace , is in hospital following a stroke, and she wastes no time in confronting her, but she doesn't get the answers she's looking for. Unfortunately, her father's service records provide Pullman with some revelations she may never come to terms with. Meanwhile, Christy Berlin asks the team to look into the death of the man she's recently discovered was her biological father - ringmaster The Great Miraculob. But will the investigation at Spingles Circus be enough to distract Sandra from feeling betrayed by her colleagues?