For over eighty years the SBS have sailed into the face of danger. Responsible for quick strikes, reconnaissance, and counter-terrorism, they are the world's foremost marine special forces unit. The SBS risk their lives at sea and on land, undertaking the most dangerous missions.

1984, Greece. From their secret military base on a Greek island, the SBS must use all their skills to evade the might of the Soviet navy in a secret mission – a mission that could start a bloody and devastating war in the Middle East if things don't go to plan...