1. Luther, still plagued by the death of Zoe faces a serial killer wearing a Punch mask and tries to rescue an old acquaintance's daughter from the dangerous world of drugs and prostitution.
2. Luther must rescue Ripley before Cameron sets out his final murdering piece; schoolkids that are set to be dumped and gassed. Meanwhile, Jenny's ruthless and vengeful boss is demanding compensation for stealing her protege.

A fast-paced, blackly comic sci-fi thriller about a power-hungry alien organism which invades the bodies of law-abiding citizens and transforms them into deranged criminals with a penchant for fast cars, blasting rock music, and violent anti-social behaviour. Nice, normal citizens are going on bloody rampages and there's no explanation for it until Detective Tom Beck is assigned to the case and realises that they are possessed by something that isn't human! A fast, action packed and highly en find out more...