Liam Ketman (Nick Berry) and Garth O'Hanlon (Stephen Tompkinson) are two undercover detectives who do whatever it takes to gather evidence against various criminal targets.
Episode List
S1 • E1
Blue on Blue: Part 1
Garth goes undercover to track down a vice ring-which leads back to the police-so Liam joins his old drug-squad colleagues.
S1 • E2
Blue on Blue: Part 2
Allegiances are put to the test when a key witness is held captive.
S1 • E3
Romeo Trap: Part 1
Garth goes undercover and befriends a father and son in prison who were convicted of child abuse. Liam works to find the mastermind of an illegal website which endangers children.
S1 • E4
Romeo Trap: Part 2
Liam and Garth work to find hard evidence of who is behind The Gretel Club-and to stop them before they lure any more children into the web.
S1 • E5
Ghost Squad: Part 1
After a bombing, Liam infiltrates a White Nationalist group while Garth provides back up.
S1 • E6
Ghost Squad: Part 2
No one is who they seem to be the Liam and Garth continue undercover.
