Jobe is resuscitated by Jonathan Walker. He wants Jobe to create a special computer chip that would connect all the computers in the world into one network, which Walker would control and use. But what Walker doesn't realize is a group of teenage hackers are on to him and out to stop his plan.
Young sweethearts Billy and Kate move to the Big Apple, land jobs in a high-tech office park and soon reunite with the friendly and lovable Gizmo. But a series of accidents creates a whole new generation of Gremlins. The situation worsens when the devilish green creatures invade a top-secret laboratory and develop genetically altered powers, making them even harder to destroy!