该美国电视剧原名Blue Light,1966年1月12日首播,全长17集,每集30分钟。第二次世界大战末期,盟军方面获得绝密情报:纳粹德国正在研制一种可以躲避舰艇声纳的微型潜艇,已经大量投入生产。如果德国的阴谋得逞,盟军的海军运输线将遭受毁灭性的打击。为此,盟军方面决定派遣间谍摧毁潜艇工厂,并不惜以苦肉计牺牲数名特工为男主角大卫·马奇铺平混入潜艇工厂的道路。但是,位于土耳其某地百米深处的德国地下潜艇工厂保安措施极为严密,甚至每个进入工厂的人都要脱光衣服接受全方位的淋浴后才能进入,马奇曾经借受伤之机在伤口绷带下暗藏一枚微型雷管企图带入工厂,但引起了保安军官的怀疑而功亏一篑。最后,马奇不得已在潜艇装配完成即将出厂之时,潜入车间内接上潜艇所携鱼雷的发射开关,利用鱼雷引爆潜艇,终于不辱使命,将潜艇工厂彻底摧毁。本剧共17集,名称及首播日期如下:Season 1, Episode 1: The Last ManOriginal Air Date—12 January 1966Season 1, Episode 2: Target, David MarchOriginal Air Date—19 January 1966Season 1, Episode 3: The Fortress Below: Part 1Original Air Date—26 January 1966Season 1, Episode 4: The Weapon WithinOriginal Air Date—2 February 1966Season 1, Episode 5: Traitor's BloodOriginal Air Date—9 February 1966Season 1, Episode 6: Agent of the EastOriginal Air Date—16 February 1966Season 1, Episode 7: Sacrifice!Original Air Date—23 February 1966Season 1, Episode 8: The Secret WarOriginal Air Date—2 March 1966Season 1, Episode 9: Invasion by the StarsOriginal Air Date—9 March 1966Season 1, Episode 10: The Return of ElmOriginal Air Date—23 March 1966Season 1, Episode 11: Jet TrailOriginal Air Date—6 April 1966Season 1, Episode 12: How to Kill a SoldierOriginal Air Date—13 April 1966Season 1, Episode 13: The DesertersOriginal Air Date—20 April 1966Season 1, Episode 14: The Other FuhrerOriginal Air Date—27 April 1966Season 1, Episode 15: The Key to the CodeOriginal Air Date—4 May 1966Season 1, Episode 16: Field of DishonorOriginal Air Date—11 May 1966Season 1, Episode 17: The Friendly EnemyOriginal Air Date—18 May 1966