When Rebecca learns the truth about her father's death, she takes NZT for the first time and uses it to seek justice for his murder. Also, Sands makes a dangerous move against Brian to ensure the success of his new initiative.

Following a stunning betrayal to their team, Brian and the FBI race to stop an NZT-enabled Sands and his associates from orchestrating an international incident. Also, Brian experiences devastating side effects when his NZT immunity starts to wear off.