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Captain Thaddus Charles Francis O’Neil remained motionless in the command chair as the latest reports populated the bridge displays, allowing the information to settle before responding. The second gravimetric disturbance was particularly troubling. Unlike the earlier anomaly, this one had occurred directly above the newly discovered breach and had been moving toward the opening before disappearing from the sensors. At the same time, Operations had confirmed that several previously dormant sections inside the ancient vessel were now producing faint energy readings, while Communications had isolated the narrow-band transmission and established that it had been directed away from the derelict. None of the individual readings provided an answer, but together they presented a situation that required considerably more caution than when the Chernov had first arrived.

O’Neil finally turned his attention toward Tactical. “Mr. Hale, continue the passive sweep and maintain the last known positions of those contacts. I don’t want active scans directed at them unless we have a reason to believe they’re preparing to engage us. If another gravimetric disturbance appears, track its movement for as long as the sensors can maintain it and correlate the reading with the previous contacts. I want to know whether we’re observing separate phenomena or a consistent pattern.” His gaze briefly shifted toward the shield status display. “Keep the shields at full strength and the phasers at readiness, but maintain the weapons lockout. We’re not going to provoke an unknown contact simply because we haven’t identified it.”

The captain then looked toward Operations. “Mr. Mercer, continue the comparison between the original survey and our current readings. Concentrate on those newly active sections beyond the breach and determine whether their energy output remains localized or begins spreading through adjoining areas. Keep a dedicated sensor watch on the docking chamber as well. If there is any change around the Copernicus, I want it reported immediately.” He paused, considering the significance of the timing. “Whatever caused those sections to become active, it happened after our arrival. I don’t want us assuming why, but I do want the sequence documented.”

O’Neil shifted his attention to Communications. “Ensign Venn, continue monitoring the narrow-band transmission without responding. If another burst occurs, record the complete signal and compare it with the first transmission. Pay particular attention to any changes in frequency, modulation, duration, or transmission vector. I also want the away team’s communications channel maintained exactly as it is. Don’t amplify the signal unless communications begin to degrade. If the interference changes in any measurable way, notify me immediately.” He looked once more toward the tactical representation of the derelict. “If that transmission was intended for something outside this system, we may learn more by listening than we ever would by answering.”

For several seconds, O’Neil said nothing. His eyes remained on the ancient vessel as another faint pulse of blue-white light moved across its enormous hull. The breach remained visible on the display, surrounded by the increasingly unusual readings that had appeared since the Chernov established its position. Something had changed, that much was certain. What had caused the change, however, remained unknown, and the captain had no intention of allowing speculation to become Starfleet fact. “Maintain our present position,” he ordered calmly. “Continue observing. No pursuit of unidentified contacts, no weapons discharge unless we’re directly threatened, and no additional personnel are to enter that vessel without my authorization. The away team continues its investigation, but if their communications deteriorate or we detect a direct threat in their vicinity, we’ll be ready to bring them home.” O’Neil settled back into the command chair, his attention returning to the breach. “We don’t need to know what we’re looking at yet. We need to make certain it doesn’t get the opportunity to surprise us.”

THADDUS CHARLES FRANCIS O’NEIL
Captain, Starfleet
Commanding Officer, USS Chernov NCC-1790

The passive sensor picture changed again, but this time the activity was no longer confined to isolated traces. Lieutenant Junior Grade Marcus Hale watched as two gravimetric disturbances appeared almost simultaneously within the debris field. One followed the path of an earlier contact toward the derelict, while the second moved outward before disappearing behind a massive fragment of ancient hull.

“Captain, two contacts. Same characteristics as before.” Hale worked quickly to preserve what little telemetry the Chernov could obtain. “One is moving toward the breach. The other is moving away from the derelict.”

Before Hale could continue, the passive sensors caught something considerably larger. Space seemed to distort behind the wreckage where the second contact had disappeared. For several seconds there was nothing recognizable, merely an irregular gravimetric shadow obscured by the natural instability of the Rift. Then the interference shifted enough for the computer to assemble a partial silhouette.

The vessel concealed there was compact and asymmetrical, its dark hull assembled from reinforced sections that did not entirely match one another. External structures resembling heavy clamps and cutting arrays were visible along its forward section before the distortion swallowed it again.

Hale immediately transferred the image to the command display. “Captain, we have a vessel hiding in the debris field. I only have a partial return, but it’s definitely artificial. No Federation identification and no transponder.”

Inside the derelict, the activity advanced much more rapidly. Mercer’s passive mapping registered several additional energy signatures appearing beyond the breach. This time they did not emerge individually. Six separate sources briefly resolved within the same section before spreading apart through adjoining passages.

“Captain, Operations has something.” Mercer enlarged the incomplete internal map. “Six distinct energy sources just appeared beyond the breach.”

The readings were weak and intermittent, disappearing whenever the surrounding structure interfered with the Chernov’s sensors, but their progression was unmistakable.
“They’re moving.” Three signatures continued deeper into the derelict while two separated toward an adjoining structure. The sixth remained near the breach.

Then a concentrated gravimetric spike erupted from inside the vessel. Ancient material that had remained dormant for untold ages suddenly registered a sharp energy fluctuation. Something was being cut away from the surrounding structure. Mercer stared at the reading. “They’re not just exploring, Captain. Something near that breach is being physically removed.”

The consequences were immediate. A blue-white pulse raced outward from the affected section of the derelict, traveling through the vessel’s internal structure considerably faster than the previous harmonic fluctuations. Entire sections illuminated briefly as the pulse propagated through the ancient hull.

Then the away team’s telemetry flickered. Communications remained open, but interference beneath the channel intensified sharply. At nearly the same moment, the Chernov’s transporter sensors reported increasing spatial distortion around portions of the derelict, making transporter locks progressively less reliable.

Hale’s console sounded again. One of the small spherical contacts abruptly became visible near the Chernov. This time it remained visible long enough for the viewscreen to capture it: a dark metallic sphere barely larger than a tricorder, its surface segmented around a central sensor aperture. It turned toward the Chernov then vanished.

Hale immediately checked the ship’s systems. “Captain, that device just made a close reconnaissance pass. No weapons discharge, but it came close enough to conduct a detailed scan of us.”

A second alarm interrupted him. The concealed vessel within the debris field had begun moving. Its gravimetric masking remained active, but its course was now carrying it slowly toward the far side of the derelict, keeping the ancient vessel between itself and the Chernov.

Hale followed the distortion rather than attempting an active lock. “Unknown vessel is repositioning, Captain. It’s using the derelict to block our line of sight.”

Inside the wreck, the six signatures continued advancing. One suddenly stopped and a moment later, a narrow electromagnetic burst passed through the ancient vessel. Several of the Chernov’s internal sensor returns from that region disappeared behind a rapidly expanding field of interference.

Mercer attempted to recover the passive mapping, but entire sections beyond the breach were becoming opaque. “They’re jamming us.”

The remaining signatures disappeared one after another until only their last known positions remained. Then something unexpected happened. Deep within the derelict, far beyond both the Vehlari entry point and the Chernov’s away team, a powerful blue-white energy source awakened.

The harmonic transmission changed for the first time since the away team had boarded. Its steady pattern accelerated while across the derelict, illuminated pathways brightened in sequence, converging toward the region where the intruders had been cutting into the ancient structure. Whatever the Vehlari had disturbed, the derelict had noticed. And it was responding.

Nosferatu
Your Darkest Nightmare