由布莱丝·达拉斯·霍华德领衔主演的即兴卧底是一部综合评分4.0的英国电影。讲述了　　Set in London, Deep Cover sees three improv actors hired by the police. Their instinct to “always say yes” without breaking character leads them deep inside the capital’s criminal underworld.  故事虽说平淡，视觉效果也一般，不过角色之间的互动倒是挺自然的。