CCTV footage of a suspicious vehicle leaving Westhaven leadsWashington and the team to a warehouse on the edge of London,where they uncover bomb-making materials and evidence thatseems to confirm that the bombers were Islamist. But thediscovery of what appears to be military equipment andhigh-grade explosives on site makes Lana question the realidentities of the bombers, and a further device left in asensitive and provocative location seems to confirm hersuspicions.
