Schubert issued a dire ultimatum: he would unleash catastrophic global flooding by employing potent microwaves to melt the planet's polar ice, unless the government surrendered Mark Harris into his custody.

When a multi-million dollar submersible malfunctions, turning hostile towards any vessel that approaches, Mark finds himself with a daunting task: to reason with its sophisticated artificial intelligence and persuade it to cease its attacks…

While investigating a sudden power outage, Mark stumbles upon a hawk statue, its origins lost in the mists of Mu, a legendary civilization of old. He soon learns that the statue possesses a remarkable ability: when activated correctly, it c…

A crack in the ocean floor allows the sea to seep through. A swindler named Muldoon offers to lead Mark into this fissure for an investigation. Unbeknownst to Mark, giants dwell on the other side, and Muldoon has already pilfered gold from …

Employing his team of genetic scientists, Schubert engineered a colossal jellyfish, intending to release it unless his demands for money were fulfilled.

Mark found himself drawn to a man named Billy, a figure seemingly tethered to him by an unseen thread in a dusty, frontier town. The resemblance was striking, a disconcerting echo of a double. Driven by this inexplicable connection, Mark jo…

Schubert sought to construct a satellite weapon capable of disrupting global communications. But the weapon demanded a substantial energy source: crystals shielded by a force field deep beneath the ocean. These very crystals, however, were …

A sudden underwater landslide swept Mark away, depositing him in the heart of Verona, Italy, during the era of Romeo and Juliet.

Following the ingestion of an enigmatic substance, C. W. experiences a profound duality within their own nature, a descent into a contrasting personality reminiscent of the classic tale.

Mark found himself face to face with Muldoon, the man who had been his adversary in "Giant." Now, Muldoon was employing a monstrous creature of the deep, demanding that the island's people offer young girls as sacrifices to him.

A sprite of a man slipped into the submerged station, and with a single touch, fractured the crew’s composure, twisting their minds to irrationality. When three of the crew perished, the F.F.O.R. picked up Duke's voice over the radio – a vo…

In the midst of a search for the cause of three vessels' unexplained disappearance, Mark and the crew aboard the *Cetacean* unexpectedly encounter a submarine. Its occupants are modern pirates, and they possess a captive mermaid. The creatu…

Mark went undercover, tasked with investigating a group of carnival workers suspected of planning a museum heist. Their only planned entry point was a submerged tunnel, a passage accessible only to Mark by his swimming ability. He initially…