Jaime Sommers is a normal, hard-working woman caring for her younger sister and managing a love relationship. Her life is complicated further after she is involved in a horrendous car accident, leaving her with injuries so severe she can only be saved using bionic body parts with amazing abilities beyond Jaime's control.
Jaime continues to gradually adjust to her new bionic life - all while trying to maintain the normal aspects of her human life. She also befriends a stranger who appears to be very friendly and goes on her first mission.
Jaime's new mission entails the protecting of a contractor's daughter. At the same time, she ponders whether or not to help Sarah move past her personal demons.
Jaime is sent on an assignment that requires her to rescue an American doctor who is working in Paraguay. While there, she discovers the truth about her life expectancy.
Jaime heads off to college as she works undercover as a British transfer student in order to investigate a professor who may be selling neural implants to terrorist organizations. However, the seemingly straight-forward task becomes complex when Jaime develops feelings for Tom, the professor's assistant, who is also a suspect.
When a man plans to sell a list with names from both the Berkut Group and the CIA, the companies team up to catch him. Jaime and Tom are partnered for the mission in Paris, where they find themselves struggling to balance their flirting with the task at hand. Finally, Becca tries to impress a boy and gets arrested, prompting Jonas to bail her out.
An assassination plot of the head of state is uncovered and Jonas assigns Jaime and Antonio to stop it from happening. However, after overhearing a conversation between Antonio and the assassin, Jaime questions her trust in Antonio, leading to a deadly confrontation. Meanwhile, Tom and Jaime's relationship continues to progress when she invites him over for dinner to meet Becca.
Jaime goes on a vacation with Becca at a spa resort, but things go awry when she's pulled into a deadly game with another guest at the resort.