The alarm continued to sound somewhere beyond the cockpit door.
Inside the first-class cabin, nobody moved.
Evelyn Carter stood in the aisle, her leather notebook tucked beneath her arm. Her eyes moved slowly across the passengers, studying their reactions.
Richard Whitmore looked terrified.
Lauren sat frozen in her seat, her diamond bracelet trembling against the armrest.
Daniel Brooks stood several feet away, trying to understand what was happening.
"Captain Reynolds," Evelyn said into the intercom, "I need you to repeat the last message."
There was a brief burst of static.
Then the captain responded.
"Ms. Carter, our operations center has received a government diversion request. The request carries an authorization code associated with the Department of Defense."
"Have you independently verified the authorization?"
"Not yet. Our ground operations team is attempting to contact the issuing office."
"Good. Do not follow the instruction until its authenticity is confirmed."
Richard suddenly stepped forward.
"This is absurd! You cannot interfere with the captain's decisions!"
Evelyn turned toward him.
"Sit down, Mr. Whitmore."
"You have no authority over this aircraft."
"I haven't claimed to."
"Then stop giving orders!"
Evelyn looked at Daniel.
"Please ask Mr. Whitmore to remain in his assigned seat."
Daniel approached cautiously.
"Sir, please return to your seat."
Richard ignored him.
Instead, he pointed at Evelyn.
"She's manipulating everyone. She's making this entire flight sound like some kind of military operation!"
Evelyn's expression remained unchanged.
"Perhaps you should explain why someone just sent you a message saying the package is on board."
Lauren turned sharply toward her husband.
"What package?"
Richard looked at her.
"Don't listen to her."
"Richard, what package?"
He grabbed her wrist.
"Lauren, I said don't."
She pulled away.
"You're hurting me!"
Daniel immediately stepped between them.
"Sir, let go of her."
Richard released her wrist.
For several seconds, the cabin remained silent.
Then a passenger in the second row raised his hand.
"Excuse me."
Everyone turned.
The man appeared to be in his late forties. He wore a dark baseball cap, a black jacket, and ordinary jeans. He had boarded quietly and had barely spoken to anyone.
"What's happening?" he asked.
Evelyn studied him.
"What's your name, sir?"
"David."
"David what?"
The man hesitated.
"David Miller."
Evelyn glanced toward his boarding pass.
"May I see your identification?"
He laughed nervously.
"Why? Am I under arrest?"
"No. But I would like to establish who I'm speaking with."
The man reached into his jacket.
Daniel noticed the movement.
"Sir, please keep your hands visible."
The passenger stopped.
For a moment, his expression became unreadable.
Then he slowly removed a wallet and handed it to Daniel.
Evelyn examined the identification.
The photograph looked convincing.
The name was David Miller.
But something was wrong.
The man's boarding pass showed that he had purchased his ticket less than forty minutes before departure.
That alone was unusual.
More importantly, his seat had been changed twice after check-in.
Evelyn looked at Daniel.
"Please ask the captain to verify this passenger's booking history."
The man immediately became defensive.
"This is ridiculous. I've done nothing wrong."
Evelyn looked directly at him.
"Then you shouldn't have anything to worry about."
Richard suddenly spoke.
"Leave him alone!"
Evelyn turned.
"Why?"
"Because he's just a passenger!"
"Exactly."
Richard's expression tightened.
The unidentified man glanced toward him.
It was a brief movement.
But Evelyn caught it.
She had seen the same exchange in countless intelligence briefings: two people pretending not to know each other while communicating through small gestures.
She slowly closed her notebook.
"Daniel, I need you to contact the captain again."
"Yes, ma'am."
"Tell him we may have an additional security concern."
The man in the baseball cap suddenly stood.
"I've had enough of this."
Daniel stepped forward.
"Sir, please remain seated."
The passenger looked past him toward the rear emergency exit.
Evelyn noticed.
"Don't even think about it."
The man froze.
For several seconds, he stared at her.
Then he slowly sat down.
Richard looked as though he might collapse.
Evelyn returned her attention to the mysterious message on his phone.
THE PACKAGE IS ON BOARD.
She knew what the words meant.
Northstar was not simply a financial corruption investigation. The missing shipments had contained advanced communication equipment and encrypted storage systems.
One particular device had disappeared during the final transfer from Facility 0417.
It contained records identifying every individual who had accessed the classified logistics network.
If the device was aboard Flight 708, the people responsible for the operation might be desperate enough to do anything to recover it.
Evelyn looked at Richard.
"Where is it?"
Richard swallowed.
"I don't know what you're talking about."
"Then let me make this easier. Where is the Northstar storage device?"
His eyes moved toward the mysterious passenger.
That was enough.
Evelyn understood.
The package was not necessarily a suitcase or a physical box.
It could be something small.
Something hidden in ordinary luggage.
Something that one of the passengers had carried aboard without attracting attention.
The aircraft suddenly shook as it passed through a patch of turbulence.
A few passengers gasped.
Then the intercom crackled again.
"Ms. Carter," Captain Reynolds said, "we have confirmation from our operations center. The diversion request was issued using a valid government authorization code."
Evelyn's expression hardened.
"Was the issuing officer verified?"
"No, ma'am."
"Then it is not verified."
The captain paused.
"Understood."
Evelyn looked toward the cockpit.
"Captain, listen carefully. Someone is attempting to redirect this aircraft using a compromised authorization system."
The response came after several seconds.
"Are you telling me this is a security threat?"
Evelyn looked across the cabin.
At Richard.
At the man in the baseball cap.
And finally, at Lauren.
"Yes, Captain."
She took a breath.
"And I believe the person behind it is closer than we think."