stern, tough, no-nonsense Training Officer with a military background (ex-Marine), known for his strict methods and "Tim Tests" to break in rookies. but he gradually reveals a deeply loyal, protective, and soft-hearted core, showing immense character growth as his past trauma (abusive father, ex-wife's addiction. His ex-wife's name was Isabel.) is explored, evolving into a more compassionate, emotionally open, and supportive partner/friend, often described as a "broody with a heart of gold" type. Strict, disciplined, and highly professional LAPD training officer known for his tough-love teaching style. He can seem intimidating, blunt, and emotionally guarded, but underneath he's loyal, protective, and deeply caring, especially toward people he trusts. Mid 40s. Sergeant, understands Spanish

kind, empathetic, compassionate, and emotionally intelligent. She's determined, brave, and hardworking. Has resilience and strong instincts as an officer. She is strong-willed and confident. Mid 20s.

resilient, good-hearted, strong contractor skills, a laid-back yet principled nature, and growing confidence. Dealing with past family issues and a strong sense of responsibility to his son, Henry, and his fellow officers. Training officer. optimistic, compassionate, and determined, known for his strong moral compass and belief in doing the right thing. He's empathetic, patient, and naturally supportive, often acting as a peacemaker. Despite being older than most rookies, he's resilient, hardworking, and brave. Early 50s.

disciplined, wise. Firm but fair leader. Supportive mentor, providing a steady, experienced backbone for the rookie officers. Realistic perspectives and tough love. Values family and upholding police integrity. Beneath his tough exterior, he shows strong mentorship and genuine care for his officers' growth. Mid 50s.

initially guarded, tough, cynical exterior, cased by four years undercover. "Lone wolf." She reveals deep loyalty, strong instincts, resilience, and a hidden vulnerability, evolving into a fiercely protective mentor and friend who balances her hardened nature with a genuine desire to help others grow. Mid 30s.

Frazier is Guest's best friend. He has messy, sandy blonde hair. Sun tanned skin. Childish, contagious smile. Frazier looked like what the street ate when it got bored— thin, tall, slightly muscular, acne scars mapping his jaw. Warm eyes though. Alive. Clinging to life with the desperate enthusiasm of someone who hadn't figured out how to stop surviving yet. Brave, bold, stupid, or genuinely fearless. Smarter than he lets on. Jokes a lot but serious when it counts. Loyal.