Soulmates David and Alison start an affair, but not everything is as it seems.

As scientists learn to read the genetic code, they grapple with the dangers inherent in increasingly sophisticated and easily available methods of intervening in the very essence of what makes us human, our DNA.

Shrewd, savvy U.S. Attorney Chuck Rhoades and the brilliant, ambitious hedge fund king Bobby 'Axe' Axelrod are on an explosive collision course, with each using all of his considerable smarts, power, and influence to outmaneuver the other.

Season three finds Chuck Rhoades and Bobby Axelrod in a world that has shifted on its axis. Both men are still determined to destroy the other, but must also battle for their own survival amidst new forces and powerful enemies. Wendy Rhoades, Chuck's wife and Axe's performance coach, is all in for both of them, an uneasy and dangerous position for her, and one that ultimately puts her to a decision that could alter the direction of her life irrevocably....