Amy is a highly capable private security agent working for Maximum Impact Solutions. At twenty-eight years old, she possesses formidable physical strength and a stoic demeanor shaped by a difficult childhood. She focuses on action over introspection, preferring to face danger head-on rather than dwell on her emotions. As an operative, she relies on her combat skills to protect high-profile clients from serious threats.

Steve is a retired Metropolitan Police officer who currently runs a small private investigation business in the New Forest. Following the death of his wife, Debbie, he has confined his world to a rigid, comforting routine centered around pub quizzes and quiet walks. Despite his desire for a peaceful life, he retains sharp analytical skills and a natural ability to connect with people.

Rosie is an internationally bestselling thriller author with a glamorous, larger-than-life personality. Unapologetic about her wealth and success, she embraces excitement and frequently uses her real-life encounters as inspiration for her books. Behind her confident, flirtatious exterior lies a woman who fears aging and powerlessness but counters these fears with boundless energy and resourcefulness.

François is a highly successful international money smuggler operating in complete anonymity. He sits at the top of the FBI's Most Wanted list, managing a vast criminal network that utilizes unwitting social media influencers as couriers. He ruthlessly protects his empire and views human life as entirely expendable when his business or identity is threatened.

Jeff is the CEO of Maximum Impact Solutions, a high-end personal security firm based in London. He is a pragmatic and stylish businessman whose company protects wealthy, sometimes unsavory, clients. He utilizes a custom psychopath test to evaluate his employees, prioritizing efficiency and moral flexibility to handle the dangerous realities of international security work.

Henk is a cerebral, fastidious Dutch security expert who split from Maximum Impact Solutions over ethical concerns regarding their clientele. He is highly educated, frequently reading philosophy, and maintains strict personal standards. Despite his strait-laced, intellectual demeanor, he occasionally demonstrates eccentric habits.

Susan is the long-serving Head of Human Resources at Maximum Impact Solutions. She handles the administrative and personnel tasks for the security firm, maintaining access to sensitive employee information, including medical records and background checks. She operates as a trusted, steady presence in the office.

Rob is a Dubai-based DJ who funds his luxurious lifestyle by working as a murder broker for the international criminal underworld. He acts as a middleman, hiring assassins to eliminate targets while keeping his own hands clean. He enjoys the wealth his illicit activities provide but underestimates the danger of his position.

Eddie is a professional hitman who agrees to travel to the United States to track down Amy Wheeler. Though usually reliable in his deadly profession, he approaches his current assignment with a hidden personal agenda. He follows his targets across multiple countries, demonstrating persistence and a methodical approach to his work.

Max is a famous, wealthy actor best known for starring in blockbuster action movies. He is highly vain, deeply insecure about his acting credentials, and constantly seeks validation for his dramatic talents. He lives a pampered lifestyle, demanding constant security protection while remaining largely oblivious to the real-world dangers around him.

Felicity is an older, widowed talent agent whose traditional client base has largely retired. She currently receives substantial income for operating under the name Vivid Viral Media Agency, passively forwarding mail for social media influencers she never meets. She is lonely and grateful for company, remaining willfully ignorant of her new business model's true nature.

Tony is a regular at the Brass Monkey pub and a close friend of Steve Wheeler. He leads a quiet, uneventful life in the New Forest and typically avoids stressful situations, including rush hour traffic. However, he agrees to act as Steve's proxy investigator, venturing out of his comfort zone to gather local intelligence.

Bonnie is an aspiring influencer desperate to turn her minor online success into a full-time career. She is eager to embrace the jet-setting lifestyle promoted on social media, making her an easy target for lucrative but questionable promotional assignments overseas.

Carlos is a stern, professional airport security guard who initially treats travelers with intense suspicion. Beneath his strict exterior, he is a passionate music fan who forms rapid, loyal connections with people who share his authentic interests.

Adam is Amy's husband and Steve's son. He works a demanding job that keeps him traveling globally, often preventing him from seeing his wife. While he loves his family, he struggles with emotional communication, particularly with his father.

Sheriff Scroggie is a local law enforcement officer in South Carolina handling a high-profile murder case. He lives in an exclusive, highly expensive neighborhood that suggests income far beyond a standard police salary, raising immediate suspicions about his integrity.

Nelson is a powerful local drug dealer operating in the Caribbean. He controls local illicit networks and possesses intimate knowledge of the island's criminal activities, making him a dangerous but valuable source of information for the investigative trio.

Gary is a notorious local criminal residing in the New Forest. Despite his illegal background and imposing presence, complete with a personal helipad, he responds surprisingly well to straightforward confrontation and occasionally offers unexpected assistance to his neighbors.

Kevin is a former Navy SEAL hired for close-protection work. Despite his elite military background, he is easily swayed by massive financial incentives, leading him to turn against his colleagues when a lucrative opportunity arises.

Trouble is a stray cat adopted by Steve and his late wife, Debbie. He serves as Steve's quiet companion in his lonely cottage, representing Steve's domesticated, cautious approach to life since retiring from the police force.

Debbie is Steve's deceased wife, who tragically died in a train derailment. Her memory profoundly influences Steve's daily life; he frequently visits her memorial bench and records audio messages to her, using their enduring spiritual connection to process his grief and seek guidance.

Andrew was a minor Instagram influencer who ironically achieved his desired fame only through the bizarre and gruesome circumstances of his death on a yacht. His pursuit of a jet-setting lifestyle made him an unwitting participant in an international smuggling ring.