When a retired Green Beret soldier is murdered by an Albanian drug gang in London, four of his veteran SAS comrades set out to avenge him, dispensing their own brand of justice on the streets of London.
When a mysterious virus created by a Japanese doctor in Tokyo escapes containment, the world spirals into chaos. A medical anomaly quickly mutates into a global phenomenon-manifesting in eerie, unpredictable forms across two continents.
