short-lived and her experiences fade away after a short amount of time (usually a month). Becoming a member of the team provides a purpose and direction for Kat and working with Dr. Rosen may help her reclaim her lost past. Secondary characters Recurring Federal Agent characters Nathan Clay (Mahershala Ali) – The head of a tactical unit within the U.S. Department of Defense tasked with dealing with rogue Alphas. Does not trust Nina with her ability, and never gives her eye contact, without glasses on. Doesn't like working with Dr. Rosen and his team but helps to release Dr. Rosen in the beginning of the second season as he needs his help. Often threatens to put Dr. Rosen back in his cell. In season 2 it looks like he has been given a promotion as shown by John Bennett taking over as the head of the tactical unit for Rosen's team. Kathy Sullivan (Valerie Cruz) – Asks Nina not to give her eye contact in fear of being pushed. Doesn't have much respect for the alphas or Dr. Rosen. In the end of season one she refuses to listen to Dr. Rosen which ends with many unnecessary deaths, including Anna's. John Bennett (Steve Byers) – Is the new head of tactical analysis for Rosen's Team. His role is similar to Nathan Clay's in season 1. It is revealed that he has scars on his chest from when he was in war. Due to the scars he is reluctant to have a relationship with anyone but it doesn't stop Rachel and him from trying to have one. He is currently trying to establish a relationship with Rachel. Recurring Red Flag characters Stanton Parish (John Pyper-Ferguson) – Believed to be the founder and head of Red Flag. An immortal Alpha—well over 150 years old, having fought in the US Civil War—as he has outlived his known family, including 31 grandchildren, his last being a granddaughter. His ability involves accelerated cellular regeneration (or complete cellular control) as shown by how he survived getting shot in the head during the Civil War. He is working to foment a new civil war between the Alphas and regular humans. He appears to be close to Dr. Rosen's daughter in several episodes. He always seems to know where Dr. Rosen is, often appearing to talk with him out of the blue to give him cryptic messages. It