In the mid-19th century, the British Royal Navy sends Sir John Franklin's expedition to the Arctic in search of the Northwest Passage, a fabled water route connecting the Atlantic Ocean to the Pacific. The crew of the HMS Erebus and HMS Terror are tasked with finding this passage, and their journey is led by seasoned commander Sir John Franklin. The crew is made up of seasoned sailors, engineers, and scientists, eager to contribute to the British Empire's expansion.However, the crew soon finds itself facing unimaginable horrors as they are trapped in the Arctic ice, unable to escape. The harsh weather conditions, combined with the crew's inexperience in polar travel, lead to a series of tragic events. As the crew struggles to survive, they begin to succumb to the
harsh environment and each other's paranoia.The series explores the psychological effects of isolation and confinement on the crew, as they become increasingly desperate and turn against each other. Sir John Franklin's leadership is called into question as the expedition descends into chaos, and the crew begins to doubt their commander's abilities.Meanwhile, a mysterious and
supernatural force begins to haunt the crew, taking the form of a creature that seems to be a blend of human and animal. As the crew's grip on reality falters, they begin to suspect that the creature is a manifestation of their own collective guilt and fear.The series delves into the backstory of the crew members, revealing their personal struggles and motivations. From the officer who is driven by a desire for adventure to the engineer who is haunted by a personal tragedy, each character's story adds depth and complexity to the overall narrative.As the crew's situation becomes increasingly desperate, they are forced to confront their own mortality and the true nature of their expedition. The series builds towards a tragic and haunting conclusion, as the crew of the HMS Erebus and HMS Terror face their ultimate fate in the frozen wilderness of the Arctic.