As Reg Seekings struggles to cope, he strikes up a friendship with a young Italian boy which ends in yet more horror.

The SAS return to Britain and are given some time to decompress from the events in Italy. Bill is shocked to hear about the intended role for the SAS in the invasion of France.

As John Tonkin tries to return to the unit, the men of the SAS receive a visit from General Montgomery who can smell drink – and heroism.

With a new mission and the threat of disbandment facing the SAS, an ally is found with a familiar name.

As the SAS advance through Italy, with some assistance from partisans, a commando order issued by Hitler threatens the fate of one of them.

While the SAS find both friends and enemies in Sicily, at Gavi prisoner of war camp, David Stirling receives an unexpected visitor.