街頭樂師戴名鈸（歐陽震華飾）在危急之際冒充喬步龍（麥長青飾）在舞樂教坊昶麗園都知大人的身份，成功逃過官兵緝捕，但步龍因大火受傷失去部分 記憶，以高仁之名在茶樓當廚師，當兩人重遇時，高仁不知就裡，爽快答應步龍到教坊的廚房工作，原來步龍想利用高仁的音樂造詣為自己建功立業。另一方面，為除後患，步龍向高仁指腹為婚的未婚妻卞玉嫣（鍾嘉欣飾）提出退婚，玉嫣心生不憤決加入教坊當舞優接近步龍，因而認識斬柴妹利在山（胡杏兒飾），在山與玉嫣 惺惺相惜漸成好姊妹，但礙於步龍與高仁的身份錯配，四人關係暗潮洶湧，正值花魁大選舉行，真假情謎逐被揭開……
一名金融巨擘(乔恩·哈姆 Jon Hamm 饰)突然痛失婚姻与事业，他开始抢劫富有的邻居来维生。在自己的社交圈中行窃，让他感到莫名的兴奋，但他也逐渐陷入一张错综复杂的致命之网中。
Officer John Cooper returns to duty after recovering from back surgery and meets his new partner, Officer Jessica Tang, a tough and disciplined cop with her own set of baggage from working the streets. Lydia, whose new partner is Ruben Robinson, can't seem to escape helping a former CI who won't stay in safety. Ben, Sammy and Dewey chase an armed man into an elementary school, while Ben bumps heads with an intense street cop whose cynical attitude is affecting their work.
