A cleaner of crime scenes is pulled into London's criminal underworld by the actions of his irresponsible older brother.

The brothers are forced into a dangerous partnership with Nelson Clay; Martin creates tension at home and in the neighborhood; Julie decides to take control of her future.

Nelson reveals details of Jean's first clean-up job; Martin makes plans to leave London after learning that French gangsters are following him.

Nelson calls on Jean when a politician's drug-fueled night with an escort ends in tragedy; Maddy plays truant on the same day Julie opens her new business; Jean discovers a terrible secret about Victor.

Jean and Martin devise a scheme to have Nelson kill Victor; Julie makes plans to leave London; information comes to light about the death of Jean and Martin's father.