他们在一次意外事件中相识，本以为只是彼此生命中的过客，却在不断逼近的危险与真相中，被迫站到同一阵线。当爱与责任、真相与救赎交织，他们必须在“刀刃之上”寻找各自的答案。
身为劳改犯儿子的足疗技师朱朝阳从2025年穿越到1997年父亲朱义海（杨川北 饰）的身体里，带着现代思维的朱义海一次次攻克难关，凭借现代思维带领兄弟发家致富，并铲除地头蛇龙笑的阴谋，由此逆天改命！
1942年8月。斯大林格勒的进攻战火纷飞。轰炸愈演愈烈。所有交通枢纽和走廊都遭到袭击。紧张局势不断加剧。匪帮活动日益活跃，德国破坏分子也开始行动。斯维特兰娜·埃拉金娜和叶戈尔·希洛夫被派去协助军事检察官办公室。但抵达城市后，一群检察官调查员就在他们眼前被炸死。现在，埃拉金娜和希洛夫不仅要识别出一群总是领先一步的破坏分子，还要侦破一系列不同的犯罪案件。埃拉金娜本人也将被怀疑。毕竟，主要敌人就藏在他自己人中间。
An arrogant detective, Charles Courtney, prides himself on never having committed a single mistake in his long and distinguished career. He keeps a shelf of labeled mementos from each of his cases. On the shelf there is an open space and a blank tag for what Courtney calls "The Perfect Crime". One day a defense lawyer stuns Courtney when he confronts him with evidence that the detective helped convict an innocent man who has since been executed. Courtney kills the lawyer, bakes him in a pottery kiln, and places the vase in the open space on his shelf as a memento to his perfect crime.
