Scientist Miranda Cruz has created the world's first flu vaccine strong enough to save the lives if a pandemic occurs. But saving the world comes with consequences. When an attempt is made on her life and her estranged husband Devin steps in to the rescue, she must reevaluate her priorities in hopes of saving her marriage. Field Agent Devin Cruz gets orders from Lincoln Cross, director of the Spectra Group, to go and protect the president of Sterling Corp. Devin takes the next plane out. He has a personal stake in this assignment, saving the life of his estranged wife and relighting the love they once shared.