stahl: to find out, he launched an internal investigation and narrowed it down to this man, dejan karabasevic, an employee of american superconductor based in austria. he was one of the few people in the company with access to its he also spent a lot of time in china working with sinovel. >> mcgahn: and what they did is they used cold war-era spycraft to be able to turn him... >> stahl: they turned him. >> mcgahn: ...and make him into an agent for... for them. >> stahl: do you know any specifics of what they offered >> mcgahn: they offered him women. they offered him an apartment. they offered him money. they offered him a new life. >> stahl: the arrangement included a $1.7 million contract that was spelled out in emails and instant messages that mcgahn's investigation found on dejan's company computer. in this one from him to a sinovel executive, dejan lays out the quid pro quo-- "all girls need money. i need girls. sinovel needs me." sinovel executives showered him with flattery and encouragement- - you are the "best man, like superman." and did they say, "we want the... the source codes"?