افسری جوان به نام دیوید استرلینگ پس از مصدومیت در حین انجام تمرین در بیمارستان بستری است و طرح هایی برای پرواز می ریزد که تمانی قوانین پذیرفته شده جنگاوری مدرن را زیرسوال می برد.
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قسمت ۱
Spring 1941. Frustrated with military command’s handling of war, Stirling and Lewes formulate a plan to parachute men into the desert, attacking enemy forces from deep in the desert.
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قسمت دوم
While recovering in hospital, Stirling ruminates on Lewes’s idea to attack the enemy from behind and hatches a plan to get approval for their unit from General Auchinleck at GHQ.
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قسمت سوم
The newly recruited members of the SAS carry out a disastrous and devastating first mission. Determined to prove their strategy will work, they prepare to try again.
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قسمت ۴
As the SAS's reputation spreads among the Axis Italian and German forces, another daring mission results in a shocking and devastating loss to the team.
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قسمت ۵
Paddy initiates the Free French soldiers into some unorthodox training methods, and Stirling leads a raid on Benghazi accompanied by the prime minister’s son, Randolph Churchill.
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قسمت ۶
A meeting with Winston Churchill sees the SAS embark on their most daring operation to date. While success sees them achieve official status, Stirling receives some terrible news.