Season 3 Episode 16: Predator

"Prometheus. The Linearists. Cameron Campbell. The police. Fran Grenouille. And now a Pariah. As the situation in London continues to escalate to deadly new levels, the team begin to crack. Can a last-ditch effort from QIA Agents Sarah Cunnington and Carlos Sánchez - who has his own dangerous agenda, still as yet unknown to anyone else at the Hub - save the day?"