Hannah Cole, a young graduate student attending George Washington University, and her father David Cole, a senior FBI agent, enjoy a happy life together in Arlington, Virginia. Due to the nature of his job, and having been a single father for most of Hannah's life, David has always been fiercely protective of his daughter and has taken great strides to keep her safe. But when Hannah is kidnapped from their home one night, their world is turned upside down.With the force of the FBI behind him, including his best friend Juliet Grayson, trusted partner Chris Tyler, and rookie agent Eli Shaw, David rushes to find his daughter, while Hannah struggles to stay alive, both of them racing against a deadline that could mean the end of Hannah's life.