Chapter 12 - The Traitor at Mercer RoboticsThe fifth key was not a key.
It was a trap built from Grant’s own expectations.
Elena and the federal technicians created a portable device that appeared capable of overriding the trust. In reality, it would transmit a tracking signal and copy every credential connected to Grant’s network.
For the plan to work, Grant had to connect it to his biometric scanner.
“He’ll test it,” Elena said.
“And when he discovers it’s false?”
“By then, we should control the transfer.”
“Should?”
She met my eyes.
“I will not lie to you. There are too many systems and too little time.”
We had spent our marriage believing we protected each other by hiding fear.
That had allowed Grant to stand between us.
“No more secrets,” I said.
“No more.”
The federal judge restored Elena’s legal identity at 9:12 a.m.
She placed her hand on the trust terminal again.
This time, it accepted her fingerprint.
FOUNDING TRUSTEE ONE CONFIRMED.
I completed the retinal scan.
FOUNDING TRUSTEE TWO CONFIRMED.
A new message appeared.
MANUAL REVERSAL REQUIRES INTERNAL BOARD AUTHORIZATION.
Grant had added another barrier.
One current Mercer Robotics board member had to approve the reversal from inside the company system.
Every board member had been locked out except one.
Victor Sloan.
The household manager was not merely an employee.
Years earlier, I had appointed him to a ceremonial board seat representing the Mercer family’s private holdings. Grant had kept Victor’s credentials active because he believed he controlled him.
Victor remained in the hospital.
We contacted him by secure video.
His face was pale from surgery.
“I can approve it,” he said.
“Grant used your credentials to set the warehouse fire,” I told him.
“I know.”
“How?”
Victor closed his eyes.
“Because I gave them to him.”
The room fell silent.
Elena gripped the edge of the console.
Victor began crying.
“He had my son.”
Victor’s twenty-two-year-old son, Ethan, was studying engineering in Boston. Grant’s security company had detained him after planting illegal software on his computer.
“They said Ethan would be arrested for espionage,” Victor explained. “Grant promised to clear his name if I provided household access and board credentials.”
“You helped Celeste lock the girls upstairs.”
“No. I swear. When I discovered the room, I tried to release them. Grant was already at the estate. That is why he stabbed me.”
“But you knew something was happening.”
“I knew Celeste dismissed the staff. I knew the girls stopped attending school. I told myself Adrian had approved it because the emails came from his account.”
The same excuse I had used.
I trusted the system.
I believed someone else would intervene.
Adults failed children one convenient assumption at a time.
“Where is Ethan now?” Rourke asked.
“I don’t know.”
Federal agents located Ethan’s phone at Mercer Robotics’ test facility.
Grant had chosen that location because he was holding more than Dr. Keller.
He had Victor’s son.
Victor entered his board authorization.
The terminal displayed a final warning.
REVERSAL WILL REQUIRE 47 MINUTES.
The countdown showed one hour and thirty-six minutes.
We had enough time unless Grant accelerated it again.
I left for the test facility wearing a transmitter and carrying the false fifth key.
The facility stood inside an industrial valley west of Salt Lake City. Snow-covered mountains surrounded enormous concrete buildings.
Grant instructed me to enter through the robotics-testing hangar.
Inside, machines stood motionless beneath white lights.
Autonomous construction vehicles.
Search-and-rescue drones.
A four-legged robot designed to enter collapsed mines.
Grant’s voice came through the public-address system.
“Place your phone on the floor.”
I obeyed.
“Remove the transmitter.”
I froze.
He laughed.
“You didn’t think I would recognize federal equipment?”
I removed the transmitter from beneath my shirt.
“Step on it.”
I crushed it beneath my boot.
Rourke’s team lost direct audio, but the fifth-key device still transmitted independently.
A door opened at the far end of the hangar.
Dr. Keller entered with her hands bound.
Ethan Sloan walked beside her. Blood marked his forehead.
Grant followed holding a pistol.
“Show me the key,” he said.
I raised the device.
“Release them first.”
“You don’t negotiate.”
“Then you don’t get the key.”
Grant aimed at Ethan.
“One.”
I did not move.
“Two.”
“The device requires my pulse.”
That stopped him.
“If I die, it erases itself.”
Grant considered the claim.
He directed Keller and Ethan into a transparent testing chamber.
The chamber was designed to measure the strength of industrial robots. Its walls could withstand explosions.
Grant locked them inside.
“They remain alive as long as you cooperate.”
He brought me to a control table.
His portable biometric scanner sat beside Nora’s painted school card.
The countdown showed fifty-eight minutes.
“Connect the key,” he ordered.
I inserted Elena’s false device.
The tracking signal activated.
Federal technicians began copying Grant’s credentials.
The trust countdown paused.
Grant noticed.
For a moment, he believed the device worked.
Then the screen displayed a warning.
UNAUTHORIZED EXTRACTION DETECTED.
Grant pulled the cable free.
“You lied.”
He struck me with the pistol.
I fell against the control table.
The scanner landed on the floor.
Grant picked it up and pressed Nora’s card against the reader.
“Stop,” I said.
“Give me the real key.”
“There isn’t one.”
His expression emptied.
“Elena invented it.”
He looked toward the facility cameras.
Then he smiled.
“Good.”
He scanned the painted print.
The fourth field turned green.
All four biometric keys were complete.
The countdown changed.
00:05:00.
“He accelerated it,” Elena’s voice said faintly through an emergency speaker. Federal technicians had entered the facility network.
Grant fired at the speaker.
I tackled him.
The gun slid beneath a testing vehicle.
Grant struck my injured shoulder and pushed me into the control table. He had never been stronger than me, but desperation gave him speed.
The transparent chamber began filling with white vapor.
Dr. Keller screamed.
Ethan struck the glass.
Grant had activated the chamber’s oxygen-displacement test.
I reached for the controls.
Grant wrapped a cable around my throat.
“Watch them die.”
A four-legged rescue robot moved behind him.
Its systems should have been disabled.
Elena had accessed it remotely.
The machine struck Grant’s legs and dragged him backward.
I tore the cable from my neck and reached the chamber controls.
Grant shot the robot.
It collapsed.
Three minutes remained.
I opened the chamber.
Ethan pulled Keller into the hangar as fresh air returned.
Grant climbed onto an autonomous loader and activated its engine.
The massive machine drove toward the exit, smashing through equipment.
Police vehicles blocked the exterior road.
Grant lowered the loader’s reinforced blade.
He intended to drive through them.
Elena’s voice entered the facility network.
“Adrian, the transfer cannot be reversed before zero.”
“How do we stop the release?”
“We don’t.”
The countdown showed one minute.
“Then the defense files—”
“I isolated what I could.”
“That isn’t enough.”
“No.”
Grant’s loader struck the hangar doors.
Metal folded outward.
Thirty seconds.
Grant drove into the snow.
Federal agents opened fire at the machine’s tires.
Fifteen seconds.
I watched the trust terminal.
The girls’ photographs appeared beside four green fingerprints.
Five seconds.
Four.
Three.
Two.
One.
The system activated.
May you like
Every screen went white.
And Mercer Robotics lost control of its global network.
