Madness across the border is the byline for the Happy series and this time, the action moves from Pakistan to China. When Professor Harpreet Kaur lands in Shanghai, the last thing she would have on her mind is getting kidnapped. In comes our happy gang as a crazy comedy of errors unrolls.
As Bagga, Guddu, Happy and Usmaan Miyaan navigate through China, caught in the crosshairs is Harpreet, also known as "Happy" by her loved ones.