The crooks in London know how it works. No one carries guns and no one resists the police. Then a new gang appears that go one better. They dress as police and steal from the crooks. This upset's the natural order of the police/criminal relationship and the police and the crooks join forces to catch the IPOs (Impersonating Police Officers), including an armored car robbery in which the police must help the gangs to set a trap.
白苏为救孙子傅广白穿越到2025年，以国医大新生身份用祖传医术救下发病的傅广白，祖孙相认。她看穿二曾孙未婚妻段美莹的阴谋，教导被陷害的傅亦燃成长。段家为夺秘典造谣傅氏，白苏以赌神手段反击，最终在终极对决中智斗反派，用自燃秘典化解危机，守护家族与中医传承
在明尼苏达州北部的“边界水域”中，六个老朋友之间的周末露营之旅在神秘的环境下死亡后变得悲惨起来，随着他们企图在本集团内揭露杀手，引发进一步的动荡。
