描繪負責破案率不足10%的重大犯罪案件的特殊案件專案組的正宗刑偵劇，以「消滅有的未結案件」為出發點想要逼真地描摹出與那些妄圖進行完美犯罪的殺人兇手鬥智鬥勇的特別案件組。

The story is about Beam, an ordinary sophomore university student. Even if he is weak to the world, after his father Rachen died mysteriously, he gets the dream of becoming a hero. His life will never be the same again when he finds that his father was the leader of the Nemesis gang, the biggest mafia organization in Thailand, and Beam, instead of becoming the hero of his dreams, must become the head of a terrorist organization.

An FBI agent heads a Task Force to put an end to a string of drug-house robberies led by an unsuspecting family man in the working class suburbs outside of Philadelphia.

An exclusive insight into the work and recruitment of the special units of the Belgian Federal Police. Through testimonies and reconstructions, 'Under the Radar' also takes a closer look at a number of striking operations from the past.