Jack and Tony resort to no-nonsense, unconventional methods after a security van heist, and Jack discovers Tony is being unfaithful.

Jack and Tony do a deal with hitman Steve Fallon in order to nail those responsible for a series of gruesome murders.

Jack and Tony stumble upon network trading human organs, and Jack unwittingly reveals his true feelings for Rachel.

Jack and Tony are involved in a raid on an antiques warehouse being used as a front for money laundering. Drugs and vice baron John Creeves isn't happy that his nice little earner has been ruined and he's determined heads will roll.

Jack is determined to nail seedy John Sands after four teenage escorts from Albania are killed in a massage parlour blaze, but he needs the help of a former prostitute.

There's a drugs raid at dawn on the Abbott gang, but one member escapes after injuring Granger, then Tony is kidnapped and Jack has to risk his career to save his life.