It Takes a Thief - Season 3 Episode 11 -

The Soviets want Alister and Alexander dead, as revenge for what they did to their counterfeiting operation, 18 months ago. To prove his loyalty, Redman is told to do the job. Al and his father go underground and wait for the next hit and when they are reported dead, the Soviets begin their scheme to invest a billion dollars in gold in the U.S. stock market, through Redman.