Avsnitt 4

Tired of Ray's constant niggling, Sam decides to get revenge by staging a second robbery, this time on his builder's yard. However, Sam's plans go disastrously wrong when Cai pulls the gun on a security guard who catches them in the act. Realising that the police are closing in, Cai decides to leave town, but not before trying to reclaim his half of the money from the van robbery . Gina is angry when she is sent home from work by Layla, and is surprised to be approached by Patricia, who tries to offer her money in return for undisclosed information on the case.