A special crime unit investigates serialized crimes that cross over European borders, to hunt down criminals and bring them to justice.

　　The shop of a certain person wearing a mask, sells gifts for people that you hate. There are four levels of gifts; making the receiver ashamed, scaring the receiver, hurting the receiver, and making the receiver die. Do you hate someone so much to give them this gift? Your hatred is their responsibility.、

二十世紀(jì)五十年代末，中國(guó)大陸的領(lǐng)空頻頻遭到敵方侵?jǐn)_，中央決定向蘇聯(lián)購(gòu)買薩姆－2型地對(duì)空導(dǎo)彈，組建空軍地空導(dǎo)彈部隊(duì)，從此開始了對(duì)敵作戰(zhàn)的嶄新時(shí)代。一批來自四面八方的優(yōu)秀官兵奉命調(diào)入這支代號(hào)為“543”的神秘部隊(duì)，營(yíng)長(zhǎng)肖占武帶領(lǐng)著一幫各具特色的優(yōu)秀戰(zhàn)士組建成為日后屢立戰(zhàn)功的英雄二營(yíng)。全營(yíng)發(fā)揚(yáng)“全營(yíng)一桿槍”的戰(zhàn)斗精神，頂住打靶失敗的壓力，一舉擊落RB-57D，首創(chuàng)世界防空史用地對(duì)空導(dǎo)彈擊落高空偵察機(jī)的紀(jì)錄。正在部隊(duì)建設(shè)最困難的時(shí)刻，敵人恢復(fù)了對(duì)大陸縱深的偵察。面對(duì)專業(yè)技術(shù)難題、人員傷亡不整、導(dǎo)彈零配件短缺等不利因素，二營(yíng)毅然承擔(dān)起導(dǎo)彈伏擊的重任，開始了艱苦卓絕的野外作戰(zhàn)。最終，全營(yíng)克服了重重困難，一舉擊落了多架敵U-2高空偵察機(jī)，創(chuàng)造了史無前例的輝煌戰(zhàn)績(jī)。