he who hesitates is toast

"It sure does. He's an unbelievably good shot," Nat says. "Sharon, I told Steve this already, but he's credited with over two dozen assassinations in the last fifty years. At least. And he's impossible to find. I know."

She draws a slightly shaky breath, and is glad when Steve steps in before she can reveal any more than she already has. "Whoever it is, what they want has something to do with the information Nat brought back from the Lemurian Star. Fury slipped me a drive with the contents."