《五亿探长雷洛传1：雷老虎》是一部1991年在香港上映的剧情片，由刘德华、张敏、邱淑贞和吴孟达等演员出演，由刘国昌导演。该影片是《五亿探长雷洛传》系列的第一部，讲述了雷洛（由刘德华饰演）这位聪明而又机智的侦探在香港破解一宗重大谋杀案的故事。

雷洛是香港警队的一名优秀探员，以聪明、勇敢和善于推理著称。在这次案件中，一位亿万富翁遇害，遗产高达五亿港币。雷洛受命调查此案，案情复杂，充满了谜团。在调查的过程中，雷洛结识了歌星蓝心（由张敏饰演）和华丽的富家女罗茜（由邱淑贞饰演），她们也成为了这个案件中的关键角色。

影片中，雷洛展现了过人的侦探才能和非凡的智慧，经过一番较量和周密的推理，他逐渐接近了真相。与此同时，他也深陷感情的纠葛，情感线在影片中渲染了浓厚的人情味。他在调查中不断面对困境和危险，但始终坚持着追求正义的信念。

影片以其扣人心弦的情节和出色的演员表现获得了观众的高度评价。刘德华在饰演雷洛这个角色时，展现了出色的演技和魅力，他的表演也为整部影片增色不少。张敏和邱淑贞的精湛演技也为影片增色不少，她们分别饰演的蓝心和罗茜在故事中都起到了关键的作用。而吴孟达则饰演雷洛的好友，为影片增添了一些幽默元素。

该片导演刘国昌巧妙地将推理和情感融合在一起，使得影片不仅仅是一部普通的侦探片，更是一部充满人性关怀的作品。影片中巧妙设置的情节转折和扣人心弦的高潮使得观众在观影过程中一直保持着紧张和兴奋。

《五亿探长雷洛传1：雷老虎》是一部值得观看的经典港片。它不仅是一部扣人心弦的侦探故事，更是一部关于情感、友谊和正义的感人之作。刘德华、张敏、邱淑贞和吴孟达的出色演技，以及刘国昌的巧妙导演，使得这部电影成为香港电影史上的一颗璀璨明珠。影片展现了雷洛这个经典角色的风采，也为后续的《五亿探长雷洛传》系列奠定了坚实的基础。无论是剧情的发展还是演员的表演，都让观众回味无穷，成为了众多影迷心中的经典之作。

"The Legend of Five Billion Detective Lei Luo 1: Thunder Tiger" is a drama film released in Hong Kong in 1991, starring Andy Lau, Zhang Min, Qiu Shuzhen and Wu Mengda, and directed by Liu Guochang. The film is the first in the "500 Million Detective Lei Luo Biography" series, telling the story of Lei Luo (played by Andy Lau), a smart and witty detective who solves a major murder case in Hong Kong.

Lei Luo is an excellent detective of the Hong Kong Police Force, known for his intelligence, bravery and good reasoning. In this case, a billionaire was killed and his estate was as high as 500 million Hong Kong dollars. Lei Luo was ordered to investigate the case. The case is complicated and full of mysteries. During the investigation, Lei Luo got acquainted with the singer Lan Xin (played by Zhang Min) and the gorgeous rich girl Luo Xi (played by Qiu Shuzhen), and they also became key roles in this case.

In the film, Lei Luo showed extraordinary detective skills and extraordinary wisdom. After some contests and careful reasoning, he gradually approached the truth. At the same time, he is also deeply involved in emotional entanglements, and the emotional line renders a strong human touch in the film. He constantly faced difficulties and dangers during the investigation, but he always insisted on the belief of pursuing justice.

The film has won high praise from the audience for its exciting plot and excellent performance of actors. When Andy Lau played the role of Lei Luo, he showed excellent acting skills and charm, and his performance also added a lot to the whole film. The superb acting skills of Zhang Min and Qiu Shuzhen also added a lot to the film. Their respective roles as Lan Xin and Luo Xi played key roles in the story. And Wu Mengda plays Lei Luo's friend, adding some humorous elements to the film.

Director Liu Guochang skillfully blends reasoning and emotion, making the film not just an ordinary detective film, but also a work full of human care. The ingenious plot twists and thrilling climaxes in the film keep the audience tense and excited throughout the viewing process.

"The Legend of 500 Million Detective Lei Luo 1: Thunder Tiger" is a classic Hong Kong movie worth watching. It is not only a gripping detective story, but also a touching work about emotion, friendship and justice. The excellent acting skills of Andy Lau, Zhang Min, Qiu Shuzhen and Wu Mengda, as well as the ingenious director of Liu Guochang, make this film a bright pearl in the history of Hong Kong film. The film shows the demeanor of Lei Luo, a classic character, and also lays a solid foundation for the follow-up series of "The Legend of Lei Luo, 500 Million Detective". Whether it is the development of the plot or the performance of the actors, the audience has endless aftertaste and has become a classic in the hearts of many movie fans.