When the location of Zayef's (Alec Secareanu) hideout is compromised, S20 raids the premises, leading to a confrontation that finds Mac (Warren Brown) defying orders to keep his team members safe. Suspecting that Zayef plans to deploy the stolen military tech during a United Nations conference in Munich, S20 heads west, where a showdown of epic proportions awaits. Written by Jack Lothian; directed by Jonathan Jones.