美国国防部的一块电脑芯片不见了,里面存着高级的机密。国际犯罪分子也将其价格炒到了天文数字。为了能完成交易,犯罪分子将其藏匿在一台玩具遥控车里面,并顺利通过了机场的安检。不过,途中却阴差阳错的被一位老太太调包,最终这台藏着高级机密芯片的遥控车被送到了8岁男孩儿阿历克斯(亚历克斯·D·林兹 Alex D. Linz 饰)的手中。为了取回芯片,受过专业训练的犯罪分子潜入了阿历克斯所住的小区。一天晚上,阿历克斯因为长水痘而被独自留在了家里,这给犯罪分子极大的机会。不过……阿历克斯却不是他们想象中的8岁男孩儿,他有着让人意想不到的“武器”,最终用智慧打败了犯罪分子。
由于之前两部的小主角麦考利克金在第三部开拍时已经长大,所以第三部启用了新的小主角亚历克斯·D·林兹。
Brilliant but emotionally guarded Caro Drake arrives in Oxford with the singular goal of attaining her PhD - but through a turbulent friendship with a charming young man, Caro begins to open herself up to mystery, vulnerability, and love.
Soélie, a young motocross prodigy, sees her dreams of success shattered by an accident. She now devotes herself to training her brother, Michael. When he is recruited by TMAX scooter racers for a high-profile heist in Paris, Soélie must overcome her fears to save him.
Back-to-school! For troublemaker Toto, it’s the best playground for fooling around. When a sculpture collapses during the opening of a museum, Toto is immediately blamed. To prove his innocence, Toto has no other option but making a pact with Igor, the school nerd. In exchange for his help, Toto will help Igor being cool. The unlikely duo turns into little detectives. A fun and exciting adventure begins…