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The Knock
The Knock Episodes
Episode 4
A teenage goes missing, Indigo 'knock' the house of a suspected internet paedophile.
01-01-2018
ITV3
Episode 3
An operation goes wrong when a suspect dies while smuggling deadly poisonous frogs.
01-01-2018
ITV3
Episode 2
The team's integrity is questioned when a drug-dealing duo appears to be tipped off.
25-12-2017
ITV3
Episode 7
Kevin is alerted to the arrival at Heathrow of a well-known villain now living in Spain.
18-12-2017
ITV3
Episode 5
The East German mobsters, seeking revenge, track Danson to his Suffolk house.
18-12-2017
ITV3
Episode 2
Ralston and her colleague Barry Christie fly to Africa to track down the drug traffickers.
04-12-2017
ITV3
Episode 1
Bill goes on the trail of counterfeit medicines when a diabetic is rushed to hospital.
04-12-2017
ITV3
Episode 13
Bill gets permission from Jackson to bring the seriously injured Saphyvid to Heathrow.
27-11-2017
ITV3
Episode 11
The French Mafia plots to wipe out the smugglers using Montfort to infiltrate the gang.
20-11-2017
ITV3
Episode 9
Arnie discovers the identity of the Turkish drugs smuggler on the Interpol computer.
13-11-2017
ITV3
Episode 8
An old friend of Bill's is murdered while on the trail of a major drug-smuggling gang.
06-11-2017
ITV3
Episode 7
Following their rendezvous at a London hotel, DeVooght plans to kill George Webster.
30-10-2017
ITV3