River and Sid join forces. A misfired gun has dire consequences.
Quest roles:
Olivia Cooke(Sidonie 'Sid' Baker), Freddie Fox(Spider Webb), Christopher Chung(Roddy Ho), Antonio Aakeel(Hassan Ahmed), Dustin Demri-Burns(Min Harper), Rosalind Eleazar(Louisa Guy), Paul Higgins(Struan Loy), Saskia Reeves(Catherine Standish), Steven Waddington(Jed Moody), Paul Hilton(Robert Hobden), David Walmsley(Larry), Stephen Walters(Zeppo), Sam Hazeldine(Moe), Brian Vernel(Curly), Chris Reilly(Nick Duffy), Miltos Yerolemou(Theo Makris), Kurt Egyiawan(Roger Barrowby), James Faulkner(Charles Partner), Bally Gill(Agent Singh), Johanna Taylor(Nell Wiseman), Kal Sabir(BBC Reporter)