影片讲述玻璃匠夏尔洛（查理·卓别林 Charles Chaplin饰）和弃婴（杰基·考甘 Jackie Coogan饰）之间一段笑中有泪的感人故事。夏尔洛在垃圾箱旁发现了一个弃婴并收养了他。等到孩子长到四五岁的时候，就已经非常懂事。两父子合演双簧，儿子打碎玻璃，父亲就上 前更换玻璃从而养家糊口。夏尔洛带着“儿子”躲避警察的追捕，以免他被送入孤儿院。可孩子的母亲后来有了钱，悬赏找回孩子。有人为钱把孩子从夏尔洛身边偷走，他四处追查也没有找到。疲惫的夏尔洛在梦中来到了天堂。一觉醒来的他，居然发现“儿子”跟他的母亲就站在自己的眼前……　　本片在1978年巴西《标题》杂志评选的100部最佳影片中名列67。

卓别林为“第一国家影片公司"拍摄的首部电影，片长三卷。卓别林在本片中把流浪汉的生活与狗的生活有趣地构成对比，他与它都同样要挣扎求存，并且忍受社会各阶层将他们踢来踢去。卓别林从本片开始思考到喜剧的结构问题，每一个段落均互相关连而构成一个整体。由于结构完整，使这部在内容上仍然是表现流浪流夏尔洛在贫民窑和酒店被警察追得东奔西跑的喜剧显得笑中有泪。

The proprietor of an ice-skating revue promotes a peanut-vendor at the show to a management position based on suggestions he made to improve the act of the show's star, who also happens to be the owner's wife. However, he soon begins to notice that his new manager is paying more attention to his wife than he believes is appropriate, and begins to suspect that his new manager has designs not only on his wife but on his business. Meanwhile, someone from the new manager's past shows up with information that could wreck his plans.