But her extra eye was cloudy forever choosing the darkest possibility.

But one passage seemed tinged with the darker possibilities.

Such dark possibilities come with any major advance in human capabilities.

But it appears to be keeping secrets about people with no known connection to terrorism, creating a sense of dark possibilities where none may exist.

It had been on his mind for weeks, a dark possibility that he kept trying to push away.

He did not give himself time to dwell on the darker possibilities of his situation, but went back to trying to get free.

The later time slot for "Xena" opened up darker, sexier possibilities.

"No," said Kate, but her mind whirled with dark possibilities.

Still, there remains the darker possibility that the current building boom will do many things - or has already - that can't ever be undone.

But try as he might, Mark couldn't ignore the darker possibilities running through his head.