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.
- Georgina Haig as Piper Baird
- Colin Salmon as Jarrod Sands
- Christina Vidal as Lucy Church
- Jacob Pitts as Adam Bruster
- Marc Kudisch as Gordon Cooker