电影《玩嘢王(港) 捕鼠“气”》是一部喜剧动作家庭电影，由内森·连恩和李·伊万斯主演，该片剧情讲述了一个 brothers duo inherited a factory and an old house after their father's death, the younger brother Lars (Lee Evans) is chased out of the door by his greedy wife for refusing to sell off the factory. The older brother Owen (Nathan Lane) manages to hold onto the business, but in order to keep the family afloat, they turn their old house into a giant rat trap, hoping to catch some rats and make enough money to save the factory from foreclosure. As the operation gets bigger, things get more complicated. Owen finds himself in constant competition with his nephew and his niece over control of the business, while Lars has no choice but to live off what he can find in dumpsters as he tries to come up with a way to rescue the factory. Meanwhile, their cousin (Christopher Wakenshaw) offers them a contract that will save their money for just one month but with the cost of giving away the entire factory and the house. How Owen and Lars will manage their siblings, family members, and business situation is the crux of this movie.