女警杨羚（梁峥 饰）信心爆棚，惟无奈被迫投间置散，大才小用。直至一次捉捕爆炸狂徒任东（严广明 饰）的行动，杨被派假扮妓女，与扯皮条陈康（陈小春 饰）合力擒凶。杨本可一证实力，但岂料给任发现她乃卧底，欲把她与陈置诸死地。…

　　Ruby centers on Ruby Landry (Raechelle Banno), born in the Louisiana bayou and watched over by her loving Grandmère Catherine (Judd). Ruby is filled with hope as …