Gary Collins as Colonel Vasily Zuchov
Episodes 1
Doomsday, and Counting
March 1, 1974
• 51m
1x6
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.
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