“Lions sometimes eat their young,” says Franklin Saint to his team when they ask about agent Grady Williamson’s sudden disappearance and Teddy’s unexpected return during a meeting at the club in episode three, “Lions.” Turning to the animal kingdom for metaphor, Franklin tries to calm the crew by explaining the unsentimental nature of the CIA’s operations. As it goes in the wild, a lion or lioness is most compelled to slaughter, consume, or abandon their young when the infant becomes a liability to the…