Following an incident on her last protection assignment, Special Agent Ryan O'Connor's life is in shambles. Her sort-of ex, Det. Lucia Mendez, was killed, and the guilt she feels is crushing. Her current girlfriend, Special Agent Allison Reynolds, is upset about something, but Ryan doesn't know what. She's on light duty because of her own injuries, which severely limits what she's allowed to do. And what little sleep she's getting is plagued by...