The safehouse in Istanbul was quiet.
Knox sat at the kitchen table, his notebook open in front of him, the list of names staring back at him. Five names crossed out. Two remaining. He'd been running on adrenaline and spite for weeks, and his body was beginning to protest.
His shoulder ached where the shrapnel had hit him in the desert. His ribs still twinged when he breathed too deep. The nerve damage in his left arm was better, but not perfect. He'd never be perfect again.
But he didn't need to be perfect.
He just needed to be faster. Smarter. More ruthless.
Christopher. The infiltration specialist. The one who saw me signaling and looked away.
Sterling. The commander. The one who ordered it all.
Knox studied Christopher's profile. The youngest of the squad, the most vulnerable, the one most likely to break. He'd been riddled with guilt since the betrayal—Knox had seen it in his eyes, in the way he'd avoided looking at the bunker as they'd walked away.
He's the weak link. He'll be easier to turn than to kill.
But Sterling was the real prize. The architect of everything. The man who'd ordered the betrayal, who'd left Knox to die, who'd treated him like a disposable asset.
I'm coming for you, Sterling. I'm coming for you, and nothing is going to stop me.
Knox closed the notebook and stood up. He needed to move. He needed to find Christopher and make him talk.
He'll tell me everything I need to know. Where Sterling is hiding. How to reach him. How to end this once and for all.
He packed his bag and headed for the door.
---
The streets of Istanbul were quiet at this hour.
Knox walked through the empty alleys, his senses on high alert. He'd learned to trust his instincts, to listen to the small voice in the back of his head that warned him of danger.
That voice was silent now.
But something else was there. A presence. A weight in the air.
He stopped and listened.
Footsteps. Behind him. Faint, but deliberate.
Knox turned.
A figure emerged from the shadows—a woman, tall and lean, with sharp cheekbones and a badge on her belt. She was holding a pistol, aimed at the ground, her finger resting on the trigger guard.
"Federal investigator," she said. "Ava Shaw. I've been looking for you, Mr. Knox."
Knox's hand drifted toward the concealed blade in his jacket.
"I'm not here to shoot you," she said. "I'm here to talk."
Knox studied her. She was calm, professional, her eyes measuring him.
"I don't talk to cops," he said.
"I'm not a cop. I'm a federal investigator. There's a difference."
"Not to me."
She smiled. It was a small, wry smile.
"You've been busy," she said. "Five kills in three weeks. Gareth Pryor in Rotterdam. Helena Croft in Berlin. Steven in Marrakech. Mark in Busan. Thomas Holt in Istanbul."
Knox didn't react. He kept his face blank, his breathing even.
"You've left a trail of bodies across half the world," she said. "And I'm the only one who's connected the dots."
"Then why haven't you stopped me?"
She shrugged. "Because I don't think you're the bad guy."
Knox frowned. "What?"
"I've been following Sterling's squad for months. I know what they did. I know they left you to die. And I know you're taking them out one by one." She paused. "I don't agree with your methods. But I understand your motive."
"So what do you want?"
She stepped closer. "I want to help you. Not to stop you—to finish the job."
Knox's eyes narrowed. "Why would you help me?"
"Because Sterling has been untouchable for too long. He has connections, blackmail, enough money to buy his way out of anything. But you... you can get to him. You can finish what I can't."
"And then what?"
She smiled again. "Then you disappear. You become a ghost. And I take the credit for taking down the entire operation."
Knox considered her offer. It was risky. It could be a trap.
But it could also be exactly what he needed.
"Fine," he said. "But you follow my rules. I choose the targets. I choose the timing. You stay out of my way."
"Agreed."
She extended her hand. He shook it.
The alliance was sealed.
---
The next morning, Knox received a message from Ava.
A dead-drop in a park in central Berlin. A burner phone with a single text message.
"Christopher is in Vienna. He's planning to run. Pickup at 2200 hours."
Knox read the message twice, then deleted it.
Vienna. He's trying to escape. He knows I'm coming.
He booked a flight to Austria.
---
The city was cold and gray, the streets slick with rain.
Knox arrived at 1800 hours, two hours before the scheduled pickup. He found a café near the dead-drop location and ordered a coffee, his eyes scanning the street for any sign of Christopher.
The dead-drop was in a public park, hidden inside a hollowed-out tree trunk. It was a common technique, used by spies and criminals alike. Knox had used it himself, back when he was still part of Sterling's squad.
He waited.
At 2145 hours, he saw movement near the park entrance. A figure, tall and slim, wearing a dark coat and a hat pulled low. Christopher.
Knox watched him approach the tree, his movements quick and nervous. He glanced around, checking for tails, then reached into the hollow trunk and pulled out a small package.
Knox stood.
He crossed the street, his footsteps silent on the wet pavement. Christopher was already walking away, his head down, his pace hurried.
"Christopher."
The figure froze.
"Don't turn around," Knox said. "Just walk."
Christopher didn't move. His shoulders were tense, his hands clenched at his sides.
"I know you're scared," Knox continued. "I know you've been running. But you can't run forever."
"I'm not running," Christopher said, his voice barely a whisper. "I'm trying to survive."
"Same thing."
Christopher turned. His face was pale, his eyes hollow with guilt.
"You saved my life," he said. "In Venezuela. The IED. You pulled me out before it detonated."
"I remember."
"I looked away. When you were signaling for help. I saw you through the window, and I looked away."
"I know."
Christopher's voice cracked. "I'm sorry. I'm so sorry. I didn't... I couldn't..."
Knox stepped closer. "I know you're sorry. But sorry doesn't bring back what I lost."
"What do you want from me?"
Knox paused. He'd considered killing Christopher. It would have been easy. The man was broken, weak, no threat to anyone.
But that wasn't the plan.
"I want you to help me," Knox said. "Sterling is the only one left. If you help me find him, I'll let you walk away."
Christopher's eyes widened. "You'll let me live?"
"If you give me what I need."
Christopher swallowed hard. "There's a bunker. In the Swiss Alps. Sterling's been planning to use it as a final redoubt. It's reinforced, stocked with supplies, protected by multiple security layers. He's been fortifying it for months."
Knox nodded. "Where exactly?"
Christopher gave him the coordinates.
"Thank you," Knox said.
He reached into his pocket and pulled out a burner phone.
"This is yours. Use it if you need to contact me. Otherwise, disappear. Change your identity. Never look back."
Christopher took the phone, his hands trembling. "You're really letting me go?"
Knox looked at him. The man was broken, pitiful. Killing him would serve no purpose.
"Go," Knox said. "Before I change my mind."
Christopher fled.
---
Knox watched him disappear into the night.
He pulled out his notebook and crossed Christopher's name off the list.
Christopher. Alive. Spared.
One name remained.
Sterling.
Knox pocketed the notebook and walked back toward the city center. He had a flight to Switzerland to catch.
The hunt was almost over.
---
He flew into Zurich at dawn.
The Swiss Alps were visible from the window, their peaks dusted with snow, their slopes steep and unforgiving. Knox studied the terrain, mapping the approach routes in his mind.
The bunker was hidden in a remote valley, accessible only through a narrow canyon. Sterling had chosen his redoubt well—it was a fortress, designed to withstand a siege.
He thinks he's safe. He thinks he can wait me out.
Knox smiled grimly.
He's wrong.
He rented a car and drove toward the mountains.
---
The journey took three hours.
The roads grew narrower, steeper, more treacherous. The snow began to fall, thick and heavy, reducing visibility to a few meters. Knox pressed on, his hands steady on the wheel, his eyes fixed on the road ahead.
He reached the canyon entrance at noon. The walls rose on either side, sheer and impassable. The only way forward was through.
Knox parked the car and continued on foot.
---
The canyon was silent, the snow muffling every sound.
Knox moved through it like a ghost, his senses on high alert. He could feel Sterling's presence, a weight in the air, a pressure in his chest.
He's close. I can feel it.
He reached the bunker's entrance—a massive steel door set into the rock face, flanked by cameras and motion sensors. Knox pulled a small device from his pack—an EMP generator he'd constructed from scavenged parts. It was crude, unreliable, but it would disable the cameras for a few precious seconds.
He activated the device and waited.
The cameras flickered. The motion sensors went dark.
Knox moved.
He sprinted toward the entrance, his heart pounding, his breath misting in the cold air. The steel door was massive, at least six inches thick. But Christopher had given him the access code—a sequence of numbers that Sterling had used for years, one that Knox had memorized during his time with the squad.
Six digits. The date of his daughter's birthday. He never changed it.
Knox keyed in the code. The door groaned, then slid open.
He stepped inside.
---
The interior of the bunker was warm, almost stifling after the cold of the mountain.
The walls were lined with concrete, the floors polished to a high shine. Fluorescent lights hummed overhead, casting a sterile glow.
Knox moved through the corridors, his footsteps silent. He'd studied the layout, knew where Sterling would be. The command center was on the top level, accessible only through a reinforced staircase.
He reached the staircase and began to climb.
The door to the command center was ajar. He could hear a voice inside—Sterling's voice, calm and measured, speaking into a phone.
"...yes, I understand. But the situation has changed. Knox is more dangerous than we anticipated. I need additional assets."
Knox pushed the door open.
Sterling was standing at a console, his back to the door, a phone pressed to his ear. He was wearing civilian clothes—a dark suit, no tie. He looked like a businessman, not a commander.
"The assets are on their way," Sterling said. "But you need to hold him off until they arrive."
Knox stepped into the room.
"Too late," he said.
Sterling spun around. His eyes widened, then narrowed. He set the phone down slowly.
"Aaron," he said. "I was wondering when you'd show up."
"You knew I was coming."
"Of course I knew. Christopher told me everything. The coordinates, the access code, your plan to spare him." Sterling smiled. "He's not as loyal as you thought."
Knox's jaw tightened. "I should have killed him."
"Probably. But you've never been good at making the hard choices, have you? That's why you were always just a support asset. You don't have the stomach for what needs to be done."
Knox stepped closer. "I have enough stomach to finish what you started."
Sterling laughed. It was a cold, hollow sound. "You think you can kill me? You're a logistician, Aaron. A paper-pusher. You're not a killer."
"I've killed six of your men."
"Six of my assets. There's a difference." Sterling walked toward a cabinet and poured himself a glass of whiskey. "You've been busy, I'll give you that. But you've also been predictable. You always go for the emotional kill, the personal vengeance. It's a weakness."
Knox's hand drifted toward the blade in his jacket. "We'll see who has the weakness."
Sterling raised his glass. "To old times."
He drank.
Knox moved.
He crossed the distance in three quick strides, his blade drawn, his aim true. Sterling sidestepped, the glass shattering against the floor. He grabbed Knox's wrist, twisting, forcing the blade from his grip.
"You're slow," Sterling said. "Slower than you used to be."
Knox drove his knee into Sterling's stomach. The commander doubled over, gasping. Knox followed up with an elbow to the back of his skull.
Sterling collapsed.
Knox stood over him, breathing hard. The blade was on the floor, just out of reach.
"This is for the bunker," Knox said. "For leaving me to die. For everything."
Sterling looked up at him, a thin trickle of blood running from his nose. "You think killing me will change anything? There are always others. Always more assets. You can't stop the machine."
"Maybe not. But I can stop you."
Knox reached for the blade.
Sterling moved.
He lunged forward, tackling Knox to the ground. They rolled across the floor, trading blows. Knox felt a sharp pain in his ribs, then another in his jaw. Sterling was stronger than he looked, his punches fueled by a desperate, animal rage.
Knox got his feet under him and shoved Sterling away. The commander stumbled, then caught himself.
"You're going to have to do better than that," Sterling said.
Knox wiped the blood from his lip. "I'm just getting started."
They circled each other, both breathing hard. The command center was silent except for the hum of the electronics.
Sterling smiled. "You know, I always admired your tenacity. You never gave up, even when you should have. It's a quality I tried to instill in my men."
"Your men are dead."
"And you're going to join them."
Sterling lunged.
---
The fight was brutal, desperate.
Sterling was a seasoned combatant, his instincts honed by years of battlefield experience. They traded blows, each one more savage than the last. Knox felt his strength fading, his ribs aching, his breath coming in ragged gasps.
I can't keep this up. I need to end this. Now.
He let Sterling drive him into a corner, then dropped low, sweeping his legs out from under him. Sterling crashed to the floor. Knox was on him in an instant, his hands around his throat.
"You're done," Knox growled. "It's over."
Sterling's face was purple, his eyes bulging. But he was still smiling.
"Check... your pocket," he gasped.
Knox hesitated.
Sterling's hand moved. He was reaching for something in his jacket.
Knox slammed his head against the floor. "What are you—"
The phone. Sterling had been on the phone when Knox entered.
Knox reached into Sterling's jacket and pulled out the device. The line was still open.
"Sterling? Do you have visual on the target? We're ready to engage."
A voice. Familiar. Corrupt.
Maria Montgomery.
Knox stared at the phone.
"You called her," he breathed. "She's coming here."
Sterling laughed weakly. "She was already on her way. I just... needed to keep you talking."
Knox stood. He was leaving.
"You'll die anyway," Sterling called after him. "You can't fight them all."
Knox paused at the door.
"Watch me."
---
The bunker's entrance was swarming with men.
Knox could see them through the security monitors, moving into position around the canyon. Black-clad, heavily armed. Maria Montgomery's private army.
Knox counted at least twenty. Maybe more.
He turned and headed deeper into the bunker.
I can't fight them all. I need another way out.
He'd studied the blueprints, knew there was an emergency exit on the lower level—a tunnel that led to a secondary valley. It was unguarded, untested.
It's my only chance.
He ran.
---
The tunnel was narrow and dark, the walls dripping with condensation.
Knox moved through it as fast as he could, his lungs burning, his legs screaming. Behind him, he could hear shouts and the sound of boots on concrete. They were coming.
He reached the exit and burst out into the snow.
The valley was empty, pristine. A single helicopter was silhouetted against the sky—Sterling's escape bird, abandoned when the mercenaries had arrived.
Knox ran toward it.
---
The helicopter's rotors were still spinning.
Knox threw himself into the cockpit, his hands flying over the controls. He'd never flown one before, but he'd studied the manuals, memorized the procedures.
Just a few more seconds.
The pursuing soldiers emerged from the tunnel, their weapons raised. Knox yanked the collective lever.
The helicopter lifted off.
Bullets pinged off the fuselage, but he was already climbing, gaining altitude, leaving them behind.
---
He flew for hours, heading south, away from the mountains and into the unknown.
When the fuel gauge hit empty, he set down in a meadow on the edge of a small town. He stepped out of the helicopter and walked away, leaving it behind.
He had no idea where he was. But he was alive.
Sterling was dead.
The hunt was over.
Knox sat down in the snow and stared at the sky.
It's done. It's finally done.
But even as the words formed in his mind, he knew they weren't true.
Maria Montgomery was still out there. The corrupt director who'd greenlit the original contract. The one who'd sent her army to finish what Sterling couldn't.
She's still alive. She's still in Washington. Untouchable.
Knox pulled out his notebook and stared at the final name.
Montgomery, Maria.
He hadn't crossed it off. Because the hunt wasn't over.
Not yet.
He closed the notebook and stood.
One more target. One more name. And then I can rest.
He began to walk.