After several challenging cases and a marriage that was disintegrating, FBI Special Agent in Charge, Jack Donovan accepted an invitation to a week-long murder mystery party from his childhood friend, Rob. Jack had an ulterior motive for accepting the invitation as he was hoping to reconnect with his long-lost love, Cate Montgomery. Cate, Rob, and Jack were among a group of twelve childhood friends who were going to be at the party, as it was a reunion for them, they had not seen one another in decades. Jack was shocked when Rob revealed that the twelve of them were on a killer's hit list. Now, Jack had to solve the mystery and save his beloved Cate before she was next on the list. Cate had her own secrets like everyone else on the guest list