To catch criminals where they operate, undercover cops Liam Ketman (Nick Berry, Heartbeat) and Garth O'Hanlon (Stephen Tompkinson, Wild at Heart) take on false identities to infiltrate society’s underbelly. In Series 2 of this gritty British drama, they take on a cocaine importer, a cop-killing kingpin, kidnappers, and a series of killings targeting members of a dating site.
