John makes a play for the biggest club on Oxford Street but owner Ray is hard to crack. Sam grows his Black Flag's chapter on the inside while Michael puts the Ibrahim family on the radar with another member of the force.
John prepares to relaunch LDT and sets his sights on more clubs on Oxford Street as Dean quietly grows his drug trade and Sam's Black Flags chapter hits a speedbump.
Sam is out of jail and ready to lock horns with John. Michael is in big trouble but John's efforts to help him take a bad turn. John's enemies plot their next moves.
Masked attackers target John's clubs as violence escalates on Oxford Street. Meanwhile, Doyle exploits Katie's relationship with John to plant her as an informant.
John prepares Club Utopia for Mardi Gras while pursuing potential investors for his new-built Kings Cross, but he has a target on his back, and the hits keep coming.
