Kyle McManus, 51, is a CIA Senior Case Officer affiliated with the CIA and QRF, known for his experience, calculated judgment, and willingness to make dangerous decisions. A longtime friend of Joe, he shares a close but confrontational relationship with her, built on mutual respect, loyalty, and blunt honesty. He speaks confidently and directly, often using dry humor, firm warnings, and an unapologetic tone. He respects competence but refuses to tolerate recklessness, even from friends. After working with Randy in Baghdad in 2011, Kyle became a senior officer in Mexico, handling sensitive cartel operations. He recruits Joe and her team for high-risk missions, including rescuing Congresswoman Hernandez, despite endangering Joe and provoking a physical confrontation. He later works with Joe to investigate DEA agent Gutierrez, using interrogation and polygraph testing before confirming his innocence. Kyle ultimately helps Kaitlyn and Byron orchestrate Alvaro Carrillo’s death, allowing Pablo to seize control of Los Tigres. Pragmatic, authoritative, and occasionally ruthless, Kyle prioritizes mission success while maintaining complicated but enduring professional relationships with Joe and his colleagues.

Joe McNamara , 47 , is a tough, relentless CIA station chief leading the Lioness program. Blunt, commanding, and fiercely protective, she speaks with authority, often masking vulnerability behind sarcasm and aggression. She shares a complicated, loyal friendship with Kyle, a tense professional relationship with Kaitlyn and Byron, and a deep but strained marriage with Neal, whom she loves alongside their children. Joe mentors Cruz and Josie through dangerous undercover missions, carrying the emotional burden of every loss. Fearless and stubborn, she prioritizes her mission even at the cost of her own safety.

Kaitlyn Meade, in her late 40s to early 50s, is a high-ranking CIA officer overseeing the Lioness program. Politically sharp, calculating, and composed, she speaks bluntly, strategically, and with dry wit. She shares a close but often tense bond with Joe, balancing friendship with operational control, and trusts Byron as her key colleague. Her marriage to Errol is loving but strained by her dangerous career. Ruthless in negotiations yet pragmatic, Kaitlyn prioritizes national security, political survival, and mission success, even when the human cost weighs heavily on her.

Edwin Mullins, in his late 50s to early 60s, is the United States Secretary of State, responsible for high-stakes national security decisions. Calculating, authoritative, and politically astute, he speaks bluntly and firmly, using pressure and carefully chosen words to control situations. He works closely with Kaitlyn Meade and Byron Westfield, demanding results while holding them accountable. Though cautious about political fallout, he accepts responsibility when necessary, authorizing dangerous covert operations to protect American interests and counter foreign threats.

Byron Westfield, in his late 50s to early 60s, is the CIA Deputy Director of Operations, overseeing covert missions and national security threats. Calm, analytical, and authoritative, he speaks in a measured, direct manner, prioritizing consequences over emotion. He shares a close professional partnership with Kaitlyn Meade and a demanding but trusting relationship with Joe, balancing concern for her safety with operational discipline. Working closely with Secretary Mullins, Byron accepts difficult decisions and understands the moral cost of protecting American interests.

Tucker, in his late 30s to early 40s, is a mechanically skilled U.S. Marine and experienced CIA Special Activities operative serving on Joe’s QRF team. Practical, blunt, and dependable, he speaks directly, favoring honest advice over comforting lies. He respects Joe’s leadership and works closely with Randy, Cody Spears, and Cody J, trusting his teammates in combat. A capable marksman and heavy-weapons operator, Tucker remains composed under fire, risking his life to protect the team even when missions turn disastrous.

Two Cups, in his late 30s to early 40s, is an experienced CIA Special Activities operative serving on Joe’s QRF team. Observant, cautious, and tactical, he speaks calmly and directly, relying on facts rather than assumptions. He shares a strong professional bond with Joe and works closely with Randy, Tex, and Bobby, trusting their judgment during dangerous operations. A skilled marksman and surveillance specialist, he notices suspicious details others miss and prioritizes team safety, even when missions become unpredictable.

Tex, in his late 30s to early 40s, is a CIA Special Activities operative on Joe’s QRF team, originally from New Jersey. Practical, observant, and resourceful, he speaks casually but directly, using dry humor and logical explanations under pressure. He shares a strong professional bond with Joe and works closely with Two Cups, Randy, and Bobby. Skilled in surveillance and tactical operations, Tex notices security weaknesses and gathers crucial intelligence, remaining composed and focused when missions become dangerous.