Work Text:
Bones had stood at the edge of the crevasse for only a moment before he knew they were doomed. He had watched the alien spores drift through the thin air, their luminescent trails dancing like tiny lanterns in the fading light. Every instinct whispered retreat, but Jim and Spock were already deep in the cave system below, their voices echoing off jagged walls.
McCoy’s heart beat with heavy dread. He remembered the way Jim’s grin had shone when they first touched down, how Spock had arched an eyebrow at his enthusiasm but followed willingly, trusting Jim’s lead. Now that same boldness felt like a cruel invitation to catastrophe.
He slipped down the slope, medical kit clutched against his chest. The wind had picked up, carrying a chill that scraped at his bones. His legs trembled, but he forced each step forward. Every crunch of rock underfoot sounded like the snap of a bone. Nothing felt right.
Jim’s boots clattered on wet stone as he and Spock advanced deeper. Bones had caught up with them now, stumbling into their flashlight beams. The light painted Spock’s calm face in sharp contrasts of shadow, but Jim’s expression was bright, hopeful. That hope had been enough to steady McCoy’s nerves. Hope had carried them into the dark.
Spock paused, lifting a slender hand. His fingers brushed over alien glyphs carved into the tunnel wall. “These markings,” he murmured, voice quiet but firm, “suggest territorial boundaries. We may be trespassing.”
Jim’s laugh echoed lightly. “Territories are boring.” He waved Bones and Spock onward. Bones recognized that tone. He had heard it many times before—Jim’s challenge to fear itself. Tired though he was, Bones followed. He trusted Jim, loved him. He loved Spock, too. That trust felt scorching now, like a brand.
Chapter 2 ended abruptly when spores drifted from fissures above. They looked harmless—tiny motes glowing in the beam. No warning preceded their attack. Bones felt it first: a sting at the temple, like the touch of a fever. Then Spock cried out, folding forward with a gasp. Jim lunged, grabbing onto his shoulder, but the Vulcan’s body went limp.
Panic sharpened Bones’s senses. He knelt beside Spock, hands trembling over the Vulcan’s chest. No pulse. He glanced at Jim, whose face had gone pale under his reddish hair. “Spock!” Jim’s voice cracked. It fractured something in Bones’s chest. Bones slammed his hand down, checking again. Still nothing.
Voices boomed from deeper within the caverns. Slitted eyes glowed in the darkness—tall, slender creatures with chitinous armor. They glided forward on multiple limbs, clicking sounds punctuating their advance. Jim dropped beside Spock, hands hovering uselessly over his friend’s still body.
Pain flared in Bones’s chest. He shouted, “Jim, we have to move!” Jim shook his head, tears brimming. Bones wanted to shake him, tell him the logic of retreat, but the aliens were close. Each second they stayed meant risk to all of them. Spock—love—demanded that they live or die together. Bones swallowed hard and hauled Jim upright.
They ran. Jim half-carried Spock’s inert form. Bones supported Jim’s arm, and together they fled, hearts pounding like war drums. The creatures followed, clicking faster. Jim gasped for air. Bones pushed his legs beyond exhaustion. His vision blurred at the edges. He heard a wet, tearing sound and realized with horror it was Jim’s breath ripping in agony.
They burst into a larger cavern, only to find more of the aliens waiting. Jim braced himself, face set in grim determination. “Heel back,” he ordered, voice low but fierce.
Bones took a step forward. “Jim—might be a trap.” Bones’s lungs burned. He glanced at Spock’s face, pale beneath dark brows. Everything inside him willed Spock to open his eyes. Just once.
An alien screeched, lunging at them. Jim wasted no time. He shoved Bones aside, stepping between them with reckless courage. The clicking creatures converged. One closed in on Bones, claws gleaming. Bones reached for his phaser, but it caught on a rock. He couldn’t free it.
Jim drove a fist into the creature’s joint, then kicked it backward. His boots hit the floor with a hollow thud. Jim’s knuckles bled, but he didn’t flinch. Another creature struck him from the side. Jim roared, staggering. Bones dove to catch him, but carnage struck fast. The ambush was brutal.
Jim jerked, then slumped. Bones screamed and plunged toward him. His hands cradled Jim’s head, fingers tangle in sweaty hair. Jim’s eyes fluttered open once. They were bright with fear, but they found Bones’s gaze. Jim’s lips curved into a brief, sad smile.
“Bones…” The sound was weak, like wind through a cracked hull. Bones threw his arms around Jim, pressing his head to his chest. He felt Jim’s pulse fading. Jim whimpered as creatures closed in. Bones looked up, horror flooding him. He rocked back and forth like a child, whispering, “No, no, no, no.”
The clicking grew louder. Bones’s eyes flattened with panic. He shook Jim once more, then noticed his phaser lay not far off. With trembling fingers, he grabbed it. Tears blurred his sight. He pointed it at the nearest alien and squeezed the trigger. The bolt missed, scattering off the wall. Bones fired again, more carefully. A beam tore through the creature’s torso, and it collapsed with a chitter of agony.
More emerged. Bones fired until his phaser ran dry. No time to reload. The creatures streamed forward. Bones turned back to Jim. Jim’s eyes were drifting closed. Bones’s heart cracked. He swallowed hard and turned his back to the advancing swarm. Running was no longer an option. He summoned every ounce of defiance he had, then wrapped Jim’s body in his arms.
A spore caught Bones in the back. Fire bloomed beneath his skin. He bit back a scream, stepping forward as though he could keep the creatures at bay. He could not. The swarm enveloped him, cold pincers sinking in. He stood his ground until Jim’s body loosed from his grasp, falling like a broken puppet.
Bones fell to his knees. Claws tore at his uniform. Yet he managed to hoist Jim’s limp form and drag him to the edge of the crevasse, out of the path of the creatures. He collapsed again, cradling both lifeless lovers in his arms. His tears wet their faces, mingling with alien dust. He pressed a trembling hand to Jim’s forehead, willing warmth where there was only cold.
The spore’s poison burned through his mind. Every thought dissolved into pain. His fingers slackened, and Jim’s head rolled to the side. Bones wailed into the empty cavern. His own strength gave out. Darkness edged in, and he lost count of sobs against his own chest.
Delayed rescue parties would later tell stories of the shattered crevasse, the alien glyphs, the tattered uniforms, and the fallen bodies. The official report noted two Starfleet officers killed by hostile lifeforms. They called it a tragic accident of deep-space exploration.
Scotty had followed Kirks’s last transmission to the planet’s surface. He had insisted on going himself, despite protest from command. He knew what it meant: Jim, Bones, Spock—his friends. Landing the shuttle, he moved fast, calling their names. Beamed down with phasers and medkits, he found them scattered like forgotten puppets.
Spock’s uniform lay half-covered in dust. Bones’s tricorder beeped a dull, steady tone. Jim’s combadge scuffed in the red mud. Scotty sank to his knees, throat tight. His fingers trembled over Jim’s chest plate. He checked for a pulse out of habit, but he knew before he even started. There was nothing. He pressed his hand to Jim’s cheek, half expecting warmth. Only cold.
The cavern was silent except for Scotty’s ragged breaths and the faint hum of his life-support. He gathered their bodies, one by one, laying them together gently. He wrapped Spock’s arms around Jim.
His mind raced with memories: Jim’s laughter, Spock’s thoughtful silence. Two hearts that had beat in harmony. Two souls bound in love and service. Scotty pressed his forehead against McCoy’s chest. The doctor was the only one who was still alive. He whispered, “I’ll get you home Leonard. I promise.”
The Scotsman began to cry desperately, like a child lost in the night.
Medical officers later described McCoy’s condition as “severe trauma” and “complicated grief.” He was admitted to the Fleet’s best clinic on Starbase Yorktown. White walls and bright lights stung his eyes. Clusters of surgeons and nurses moved around him, treating his physical wounds: the spore burns, the fractures, the infection. They patched him up, stabilized him, but they could not heal the emptiness in his soul.
He lay in a bed, staring at the ceiling. The clipboard by his side recorded vitals and medication schedules. Everything else was blank. Time blurred: days bled into nights. Doctors and counselors visited. They spoke in gentle routines—questions about mood, appetite, sleep. Bones answered in monosyllables. Every word felt like a betrayal of the silence he’d promised Jim, Spock, Jim’s last breath.
A counselor named Lt. Park sat beside him, holding a tablet. She asked how he felt. Bones stared at his own reflection in the tablet’s black screen. “Empty,” he said. No other words came. He thought of Jim’s last smile. Spock’s loyal calm. Jim’s voice calling him Bones. He closed his eyes and wished it had been him instead.
They tried music therapy, holo-memories of happier missions. Bones turned off every projection. He did not want to see the three of them living, their voices echoing. It was better not to remember. Then one night, pain woke him. Not the burns, not the phantom pains—something deeper. His heart ached for two bodies buried under alien rock, swallowed by the darkness they had dared to explore.
He slipped out of bed. Slippers cold beneath his feet. He walked the hallway, past doors marked “Quarters” and “Surgery.” He reached the observation bay—huge windows looked out on the endless stars. Silver specks of light scattered in the black velvet of space. He pressed his forehead to the glass, wishing the cosmos could push back.
Two stars aligned in his vision. He closed his eyes. Jim’s laughter reverberated. Spock’s soft reprimands. They lived inside him—heartbeats he could still feel beneath empty ribs.
He reached for the comm pad on a stand. His fingers trembled over the buttons. He key-locked and re-entered his admission code. He opened a new log entry:
“Jim, my love, if you can hear this: I’m sorry I couldn’t protect you. Spock, my rock, forgive my failure. I’m alive, but I’m drowning in guilt. Tell me the stars still shine for you. I’ll carry your memories into every mission, until I reunite with you in the infinite.”
He paused. Tears smeared the screen. He closed his eyes, listening to the hum of the station. Somewhere, Scotty must be repairing shuttles, hiding his own grief behind routine. Bones wanted to delete the file, to swallow the guilt whole. But he pressed “send.” It felt like letting their voices ring out, even in death.
He returned to his bed, slid beneath the covers, and let exhaustion claim him. His dreams were filled with two faces, alive and laughing under alien skies. He woke to an empty room, but he carried their warmth with him.
McCoy’s recovery would be long. He would learn to carry the weight of his grief like a uniform badge—heavy, but worn with honor. He would visit their graves in the holodeck, two headstones under a replicator sky. He would talk to them, plead with them, and in time, forgive himself.
The future felt uncertain, but the past was forever theirs. Bones closed his eyes once more, breathing in a hope he barely felt. Hope that somewhere, beyond the dark, Jim and Spock were waiting. And that one day, he would join them at last.