近期，天凡市越來越多民眾被捲入一股負面能量，而他們的共同點是帶著同款耳機，隱藏在城市角落。傳說中的特務局派出菜鳥張育勝以及健強和俐廷兩位資深隊員前往偵查。隨著案件的調查，真相逐漸浮出水面 ......。

该剧主要了朝鲜政权二把手张成泽死后，身为前北韩间谍而现下却是一名平凡的家庭主妇朴惠琳（裴宗玉饰），突然有一天收到如晴天霹雳一般的任务指令，…

Can a handsome private detective focus on his work when beautiful clients and other people distract him? Chalam is a private detective who uses a pet shop as a front. He tries to get his work done, despite the meddling help of Kanoon, the son of a motorcycle king who lives next door, and Amm, a sweet girl who works at a minimart nearby. When most of his clients are cheating spouses, can Chalam help his clients through their complicated marriages without getting personally involved?

The fictional story begins after the execution of real-life North Korean general Jang Sung-taek. One day an order comes down from North Korea, reactivating erstwhile spy Park Hye-rim who has spent decades in South Korea as an ordinary housewife. She is given the mission to turn and bring in her own son, Kim Seonu. Cool-headed, quick-witted genius Seonu is an information analyst on North Korea working for the NIS. His girlfriend Yoon-jin is a tour guide for Chinese tourists who cannot speak Chinese, and they fell in love when Seonu helped her translate. Hye-rim is suddenly forced to choose between her son and country, and risks her life to see the choice through.

A RAW agent is in search of his brother’s killer, unravels the connection between a notorious arms dealer and the hidden secrets of Netaji Subhash Chandra Bose, risking everything to protect India from impending chaos.

In London, an airport baggage handler is forced by French and British intelligence agents to seduce the wife of a businessman with ties to Syrian terrorists.

七個來自不同背景，育有二至六歲的幼兒家庭，經常為子女行為問題頭痛，在超級奶爸幫助下，利用不打不罵的方式，使家長掌握正向管教方法。

Ko-bong has a huge crush on Gye-soon who works at a fast food restaurant without knowing that the girl he love is a spy from North Korea.

Han Myung-wol is a North Korean spy ordered to infiltrate South Korea and kidnap popular actor/singer Kang Woo.  Instead she falls in love with him.

A pair of intelligence agents posing as a tennis pro and his coach go on secret missions around the world.