When an earthquake threatens the stability of an underground Russian nuclear installation, Steve must rescue the fiance of his friend Col. Vasily Zhukov, who is buried beneath debris. Complicating matters further, Steve must also stop the reactor before it explodes.

When a crime syndicate and a robot creator conspire to build a team of bionic robot criminals, they kidnap Steve in order to learn how his bionic limbs work.

A plane carrying Steve, a senator, and the senator's aides crashes in the desert. Steve must lead the others to safety despite being blinded in the crash.